OD OD |
---|
ID ID |
---|

Wall Thickness Wall Thickness |
---|
Shape Shape |
---|
![]() | ![]() |
Round Tube | Tubular |
Length Length |
---|
RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
---|
|
DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
---|
Hardness Hardness |
---|
|
REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
---|
|
Thermal Conductivity Thermal Conductivity |
---|
|
Maximum Steam Pressure Maximum Steam Pressure |
---|
Maximum Liquid Pressure Maximum Liquid Pressure |
---|
|
Pressure-Rated Borosilicate Glass Tubes

- Color: Clear
- Max. Temperature: See table
- Fabrication: Annealed
These short glass tubes can be used as glass bowls in oil dispensers. Borosilicate glass resists clouding and pitting and is highly chemical resistant. With a low rate of thermal expansion, it stays dimensionally stable during changes in temperature.
For technical drawings and 3-D models, click on a part number.
OD | ID | Wall Thick. | Lg. | Max. Pressure, psi | Max. Temperature, °F | Edge Fabrication | Each | |
1" | 3/4" | 1/8" | 7/8" | 190 | 212° | Ground | 00000000 | 000000 |
1 1/4" | 1" | 1/8" | 1 1/8" | 150 | 212° | Ground | 0000000 | 00000 |
1 1/2" | 1 1/4" | 1/8" | 1 3/8" | 130 | 212° | Ground | 0000000 | 00000 |
1 3/4" | 1 15/32" | 9/64" | 1 5/8" | 130 | 212° | Ground | 0000000 | 00000 |
2" | 1 11/16" | 5/32" | 1 7/8" | 110 | 185° | Ground | 0000000 | 00000 |
2 1/4" | 1 29/32" | 11/64" | 2 1/8" | 105 | 185° | Ground | 0000000 | 00000 |
2 1/2" | 2 1/8" | 3/16" | 2 3/8" | 100 | 185° | Ground | 0000000 | 00000 |
3" | 2 19/32" | 13/64" | 3" | 85 | 150° | Ground | 0000000 | 00000 |
3 1/2" | 3 1/16" | 7/32" | 4" | 60 | 150° | Ground | 0000000 | 00000 |
4 1/4" | 3 3/4" | 1/4" | 5" | 50 | 125° | Ground | 0000000 | 00000 |
5 1/2" | 5" | 1/4" | 7" | 35 | 100° | Ground | 00000000 | 000000 |
Borosilicate Glass Tubes

- Color: Clear
- Max. Temperature: 445° F
- Fabrication: Annealed
Also called Pyrex and Schott glass, this glass resists clouding and pitting and is highly chemical and heat resistant. With a low rate of thermal expansion, it stays dimensionally stable during changes in temperature.
For technical drawings and 3-D models, click on a part number.
12" Lg. | ||||||
---|---|---|---|---|---|---|
OD | ID | Wall Thick. | Edge Fabrication | Specifications Met | Each | |
Inch | ||||||
0.25" | 0.160" | 0.047" | Ground | MIL-G-47033 | 0000000 | 00000 |
0.375" | 0.220" | 0.079" | Ground | MIL-G-47033 | 0000000 | 0000 |
0.5" | 0.310" | 0.094" | Ground | MIL-G-47033 | 0000000 | 00000 |
0.5" | 0.380" | 0.063" | Ground | MIL-G-47033 | 0000000 | 0000 |
0.625" | 0.440" | 0.094" | Ground | MIL-G-47033 | 0000000 | 00000 |
0.625" | 0.500" | 0.063" | Ground | MIL-G-47033 | 0000000 | 0000 |
0.75" | 0.500" | 0.126" | Ground | MIL-G-47033 | 0000000 | 00000 |
0.75" | 0.620" | 0.063" | Ground | MIL-G-47033 | 0000000 | 00000 |
0.875" | 0.620" | 0.126" | Ground | MIL-G-47033 | 0000000 | 00000 |
1" | 0.690" | 0.157" | Ground | MIL-G-47033 | 0000000 | 00000 |
1" | 0.810" | 0.094" | Ground | MIL-G-47033 | 0000000 | 00000 |
Metric | ||||||
5mm | 0.600mm | 2.2mm | Ground | MIL-G-47033 | 0000000 | 0000 |
6mm | 1.200mm | 2.4mm | Ground | MIL-G-47033 | 0000000 | 0000 |
6mm | 2.700mm | 1.65mm | Ground | MIL-G-47033 | 0000000 | 0000 |
7mm | 3.000mm | 2mm | Ground | MIL-G-47033 | 0000000 | 0000 |
8mm | 3.000mm | 2.5mm | Ground | MIL-G-47033 | 0000000 | 0000 |
9mm | 3.000mm | 3mm | Ground | MIL-G-47033 | 0000000 | 00000 |
Ultra-High-Temperature Quartz Glass Tubes

- Color: Clear
- Max. Temperature: 2000° F
- Fabrication: Annealed
Blistering temperatures won’t melt these quartz tubes, and rapid temperature shifts won’t cause them to crack. Even tougher than borosilicate, they can be used in furnaces and ovens heated up to 2000° F. These highly pure tubes are often used in laboratories because they won’t leach impurities into samples or contaminate chemical reactions. Quartz tubes are optically clear and have excellent UV transmission, making them ideal for UV purification systems.
For technical drawings and 3-D models, click on a part number.
12" Lg. | |||||
---|---|---|---|---|---|
OD | ID | Wall Thick. | Edge Fabrication | Each | |
Inch | |||||
0.25" | 0.157" | 0.043" | Ground | 0000000 | 00000 |
0.375" | 0.276" | 0.05" | Ground | 0000000 | 0000 |
0.5" | 0.413" | 0.044" | Ground | 0000000 | 0000 |
0.625" | 0.551" | 0.039" | Ground | 0000000 | 0000 |
0.75" | 0.630" | 0.059" | Ground | 0000000 | 00000 |
0.875" | 0.748" | 0.059" | Ground | 0000000 | 00000 |
1" | 0.866" | 0.074" | Ground | 0000000 | 00000 |
Metric | |||||
3mm | 1.000mm | 1mm | Ground | 00000000 | 0000 |
4mm | 2.000mm | 1mm | Ground | 00000000 | 0000 |
5mm | 3.000mm | 1mm | Ground | 00000000 | 0000 |
6mm | 4.000mm | 1mm | Ground | 00000000 | 0000 |
7mm | 5.000mm | 1mm | Ground | 00000000 | 0000 |
8mm | 6.000mm | 1mm | Ground | 00000000 | 0000 |
9mm | 7.000mm | 1mm | Ground | 0000000 | 0000 |
10mm | 8.000mm | 1mm | Ground | 0000000 | 0000 |
11mm | 9.000mm | 1mm | Ground | 0000000 | 0000 |
12mm | 10.000mm | 1mm | Ground | 0000000 | 0000 |
13mm | 11.000mm | 1mm | Ground | 0000000 | 0000 |
14mm | 12.000mm | 1mm | Ground | 0000000 | 0000 |
15mm | 13.000mm | 1mm | Ground | 0000000 | 0000 |
16mm | 14.000mm | 1mm | Ground | 0000000 | 0000 |
17mm | 15.000mm | 1mm | Ground | 0000000 | 0000 |
18mm | 16.000mm | 1mm | Ground | 0000000 | 0000 |
19mm | 16.000mm | 1.5mm | Ground | 0000000 | 00000 |
20mm | 17.000mm | 1.5mm | Ground | 0000000 | 00000 |
21.6mm | 18.000mm | 1.8mm | Ground | 0000000 | 00000 |
22mm | 19.000mm | 1.5mm | Ground | 0000000 | 00000 |
23mm | 20.000mm | 1.5mm | Ground | 0000000 | 00000 |
24mm | 20.000mm | 2mm | Ground | 0000000 | 00000 |
25mm | 22.000mm | 1.5mm | Ground | 0000000 | 00000 |
Tubular Gauge Glass


Replace existing gauge glass or combine with valves and guard rods to build your own level indicator. Cut to size with a glass tube cutter (not included).
Glass with a red line emphasizes the liquid level so it’s easier to read.
For technical drawings and 3-D models, click on a part number.
Max. Pressure | Each | ||||||
---|---|---|---|---|---|---|---|
Lg. | Wall Thick. | Temp. Range Max., °F | Liquid | Steam | 1-5 | 6-Up | |
Glass | |||||||
1/2" OD | |||||||
8" | 5/64" | 425° | 460 psi @ 150° F | 340 psi @ 425° F | 0000000 | 000000 | 00000 |
9" | 5/64" | 425° | 445 psi @ 150° F | 335 psi @ 425° F | 0000000 | 00000 | 0000 |
10" | 5/64" | 425° | 445 psi @ 150° F | 335 psi @ 425° F | 0000000 | 00000 | 00000 |
11" | 5/64" | 425° | 435 psi @ 150° F | 325 psi @ 425° F | 0000000 | 00000 | 00000 |
12" | 5/64" | 425° | 435 psi @ 150° F | 325 psi @ 425° F | 0000000 | 00000 | 00000 |
13" | 5/64" | 425° | 415 psi @ 150° F | 315 psi @ 425° F | 0000000 | 00000 | 00000 |
14" | 5/64" | 425° | 415 psi @ 150° F | 315 psi @ 425° F | 0000000 | 00000 | 00000 |
15" | 5/64" | 425° | 405 psi @ 150° F | 310 psi @ 425° F | 0000000 | 00000 | 00000 |
16" | 5/64" | 425° | 400 psi @ 150° F | 300 psi @ 425° F | 0000000 | 00000 | 00000 |
17" | 5/64" | 425° | 385 psi @ 150° F | 295 psi @ 425° F | 0000000 | 00000 | 00000 |
18" | 5/64" | 425° | 385 psi @ 150° F | 295 psi @ 425° F | 0000000 | 00000 | 00000 |
20" | 5/64" | 425° | 375 psi @ 150° F | 285 psi @ 425° F | 0000000 | 00000 | 00000 |
22" | 5/64" | 425° | 355 psi @ 150° F | 280 psi @ 425° F | 0000000 | 00000 | 00000 |
23" | 5/64" | 425° | 340 psi @ 150° F | 270 psi @ 425° F | 0000000 | 00000 | 00000 |
24" | 5/64" | 425° | 340 psi @ 150° F | 270 psi @ 425° F | 0000000 | 00000 | 00000 |
30" | 5/64" | 150° | 295 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
36" | 5/64" | 150° | 260 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
42" | 5/64" | 150° | 205 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
48" | 5/64" | 150° | 205 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
5/8" OD | |||||||
8" | 3/32" | 425° | 435 psi @ 150° F | 320 psi @ 425° F | 0000000 | 00000 | 00000 |
9" | 3/32" | 425° | 420 psi @ 150° F | 315 psi @ 425° F | 0000000 | 00000 | 00000 |
10" | 3/32" | 425° | 420 psi @ 150° F | 315 psi @ 425° F | 0000000 | 00000 | 00000 |
11" | 3/32" | 425° | 410 psi @ 150° F | 305 psi @ 425° F | 0000000 | 00000 | 00000 |
12" | 3/32" | 425° | 410 psi @ 150° F | 305 psi @ 425° F | 0000000 | 00000 | 00000 |
13" | 3/32" | 425° | 390 psi @ 150° F | 295 psi @ 425° F | 0000000 | 00000 | 00000 |
14" | 3/32" | 425° | 390 psi @ 150° F | 295 psi @ 425° F | 0000000 | 00000 | 00000 |
15" | 3/32" | 425° | 380 psi @ 150° F | 290 psi @ 425° F | 0000000 | 00000 | 00000 |
16" | 3/32" | 425° | 375 psi @ 150° F | 285 psi @ 425° F | 0000000 | 00000 | 00000 |
17" | 3/32" | 425° | 360 psi @ 150° F | 280 psi @ 425° F | 0000000 | 00000 | 00000 |
18" | 3/32" | 425° | 360 psi @ 150° F | 280 psi @ 425° F | 0000000 | 00000 | 00000 |
20" | 3/32" | 425° | 350 psi @ 150° F | 270 psi @ 425° F | 0000000 | 00000 | 00000 |
22" | 3/32" | 425° | 335 psi @ 150° F | 265 psi @ 425° F | 0000000 | 00000 | 00000 |
23" | 3/32" | 425° | 320 psi @ 150° F | 255 psi @ 425° F | 0000000 | 00000 | 00000 |
24" | 3/32" | 425° | 320 psi @ 150° F | 255 psi @ 425° F | 0000000 | 00000 | 00000 |
30" | 3/32" | 150° | 280 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
36" | 3/32" | 150° | 245 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
42" | 3/32" | 150° | 195 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
48" | 3/32" | 150° | 195 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
3/4" OD | |||||||
8" | 7/64" | 425° | 425 psi @ 150° F | 315 psi @ 425° F | 0000000 | 00000 | 00000 |
9" | 7/64" | 425° | 410 psi @ 150° F | 310 psi @ 425° F | 0000000 | 00000 | 00000 |
10" | 7/64" | 425° | 410 psi @ 150° F | 310 psi @ 425° F | 0000000 | 00000 | 00000 |
11" | 7/64" | 425° | 400 psi @ 150° F | 300 psi @ 425° F | 0000000 | 00000 | 00000 |
12" | 7/64" | 425° | 400 psi @ 150° F | 300 psi @ 425° F | 0000000 | 00000 | 00000 |
13" | 7/64" | 425° | 385 psi @ 150° F | 290 psi @ 425° F | 0000000 | 00000 | 00000 |
14" | 7/64" | 425° | 385 psi @ 150° F | 290 psi @ 425° F | 0000000 | 00000 | 00000 |
15" | 7/64" | 425° | 375 psi @ 150° F | 285 psi @ 425° F | 0000000 | 00000 | 00000 |
16" | 7/64" | 425° | 370 psi @ 150° F | 280 psi @ 425° F | 0000000 | 00000 | 00000 |
17" | 7/64" | 425° | 355 psi @ 150° F | 275 psi @ 425° F | 0000000 | 00000 | 00000 |
18" | 7/64" | 425° | 355 psi @ 150° F | 275 psi @ 425° F | 0000000 | 00000 | 00000 |
20" | 7/64" | 425° | 345 psi @ 150° F | 265 psi @ 425° F | 0000000 | 00000 | 00000 |
22" | 7/64" | 425° | 330 psi @ 150° F | 260 psi @ 425° F | 0000000 | 00000 | 00000 |
23" | 7/64" | 425° | 315 psi @ 150° F | 250 psi @ 425° F | 0000000 | 00000 | 00000 |
24" | 7/64" | 425° | 315 psi @ 150° F | 250 psi @ 425° F | 0000000 | 00000 | 00000 |
30" | 7/64" | 150° | 275 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
36" | 7/64" | 150° | 240 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
42" | 7/64" | 150° | 190 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
48" | 7/64" | 150° | 190 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
Glass with a Red Line | |||||||
1/2" OD | |||||||
8" | 5/64" | 425° | 390 psi @ 150° F | 300 psi @ 425° F | 0000000 | 00000 | 00000 |
9" | 5/64" | 425° | 370 psi @ 150° F | 295 psi @ 425° F | 0000000 | 00000 | 00000 |
10" | 5/64" | 425° | 370 psi @ 150° F | 295 psi @ 425° F | 0000000 | 00000 | 00000 |
11" | 5/64" | 425° | 360 psi @ 150° F | 295 psi @ 425° F | 0000000 | 00000 | 00000 |
12" | 5/64" | 425° | 360 psi @ 150° F | 295 psi @ 425° F | 0000000 | 00000 | 00000 |
13" | 5/64" | 425° | 345 psi @ 150° F | 290 psi @ 425° F | 0000000 | 00000 | 00000 |
14" | 5/64" | 425° | 345 psi @ 150° F | 290 psi @ 425° F | 0000000 | 00000 | 00000 |
15" | 5/64" | 425° | 335 psi @ 150° F | 285 psi @ 425° F | 0000000 | 00000 | 00000 |
16" | 5/64" | 425° | 335 psi @ 150° F | 285 psi @ 425° F | 0000000 | 00000 | 00000 |
17" | 5/64" | 425° | 325 psi @ 150° F | 280 psi @ 425° F | 0000000 | 00000 | 00000 |
18" | 5/64" | 425° | 325 psi @ 150° F | 280 psi @ 425° F | 0000000 | 00000 | 00000 |
20" | 5/64" | 425° | 310 psi @ 150° F | 280 psi @ 425° F | 0000000 | 00000 | 00000 |
22" | 5/64" | 425° | 280 psi @ 150° F | 270 psi @ 425° F | 0000000 | 00000 | 00000 |
23" | 5/64" | 425° | 280 psi @ 150° F | 270 psi @ 425° F | 0000000 | 00000 | 00000 |
24" | 5/64" | 425° | 280 psi @ 150° F | 270 psi @ 425° F | 0000000 | 00000 | 00000 |
30" | 5/64" | 150° | 250 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
36" | 5/64" | 150° | 215 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
42" | 5/64" | 150° | 175 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
48" | 5/64" | 150° | 175 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
5/8" OD | |||||||
8" | 3/32" | 425° | 370 psi @ 150° F | 280 psi @ 425° F | 0000000 | 00000 | 00000 |
9" | 3/32" | 425° | 345 psi @ 150° F | 275 psi @ 425° F | 0000000 | 00000 | 00000 |
10" | 3/32" | 425° | 345 psi @ 150° F | 275 psi @ 425° F | 0000000 | 00000 | 00000 |
11" | 3/32" | 425° | 335 psi @ 150° F | 275 psi @ 425° F | 0000000 | 00000 | 00000 |
12" | 3/32" | 425° | 335 psi @ 150° F | 275 psi @ 425° F | 0000000 | 00000 | 00000 |
13" | 3/32" | 425° | 325 psi @ 150° F | 270 psi @ 425° F | 0000000 | 00000 | 00000 |
14" | 3/32" | 425° | 325 psi @ 150° F | 270 psi @ 425° F | 0000000 | 00000 | 00000 |
15" | 3/32" | 425° | 315 psi @ 150° F | 265 psi @ 425° F | 0000000 | 00000 | 00000 |
16" | 3/32" | 425° | 315 psi @ 150° F | 265 psi @ 425° F | 0000000 | 00000 | 00000 |
17" | 3/32" | 425° | 305 psi @ 150° F | 260 psi @ 425° F | 0000000 | 00000 | 00000 |
18" | 3/32" | 425° | 305 psi @ 150° F | 260 psi @ 425° F | 0000000 | 00000 | 00000 |
20" | 3/32" | 425° | 290 psi @ 150° F | 260 psi @ 425° F | 0000000 | 00000 | 00000 |
22" | 3/32" | 425° | 265 psi @ 150° F | 250 psi @ 425° F | 0000000 | 00000 | 00000 |
23" | 3/32" | 425° | 265 psi @ 150° F | 250 psi @ 425° F | 0000000 | 00000 | 00000 |
24" | 3/32" | 425° | 265 psi @ 150° F | 250 psi @ 425° F | 0000000 | 00000 | 00000 |
30" | 3/32" | 150° | 235 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
36" | 3/32" | 150° | 205 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
42" | 3/32" | 150° | 165 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
48" | 3/32" | 150° | 165 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
3/4" OD | |||||||
8" | 7/64" | 425° | 360 psi @ 150° F | 280 psi @ 425° F | 0000000 | 00000 | 00000 |
9" | 7/64" | 425° | 340 psi @ 150° F | 275 psi @ 425° F | 0000000 | 00000 | 00000 |
10" | 7/64" | 425° | 340 psi @ 150° F | 275 psi @ 425° F | 0000000 | 00000 | 00000 |
11" | 7/64" | 425° | 330 psi @ 150° F | 275 psi @ 425° F | 0000000 | 00000 | 00000 |
12" | 7/64" | 425° | 330 psi @ 150° F | 275 psi @ 425° F | 0000000 | 00000 | 00000 |
13" | 7/64" | 425° | 320 psi @ 150° F | 270 psi @ 425° F | 0000000 | 00000 | 00000 |
14" | 7/64" | 425° | 320 psi @ 150° F | 270 psi @ 425° F | 0000000 | 00000 | 00000 |
15" | 7/64" | 425° | 310 psi @ 150° F | 265 psi @ 425° F | 0000000 | 00000 | 00000 |
16" | 7/64" | 425° | 310 psi @ 150° F | 265 psi @ 425° F | 0000000 | 00000 | 00000 |
17" | 7/64" | 425° | 300 psi @ 150° F | 260 psi @ 425° F | 0000000 | 00000 | 00000 |
18" | 7/64" | 425° | 300 psi @ 150° F | 260 psi @ 425° F | 0000000 | 00000 | 00000 |
20" | 7/64" | 425° | 285 psi @ 150° F | 260 psi @ 425° F | 0000000 | 00000 | 00000 |
22" | 7/64" | 425° | 260 psi @ 150° F | 250 psi @ 425° F | 0000000 | 00000 | 00000 |
23" | 7/64" | 425° | 260 psi @ 150° F | 250 psi @ 425° F | 0000000 | 00000 | 00000 |
24" | 7/64" | 425° | 260 psi @ 150° F | 250 psi @ 425° F | 0000000 | 00000 | 00000 |
30" | 7/64" | 150° | 230 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
36" | 7/64" | 150° | 200 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
42" | 7/64" | 150° | 160 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
48" | 7/64" | 150° | 160 psi @ 150° F | Not Rated | 0000000 | 00000 | 00000 |
Gaskets for Tubular Gauge Glass

Seal the glass on your level indicator.
Max. Pressure | Temp. Range, °F | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
For Gauge Glass OD | OD | ID | Thick. | Liquid | Steam | Min. | Max. | Color | Pkg. Qty. | Pkg. | |
EPDM Rubber | |||||||||||
1/2" | 11/16" | 7/16" | 5/16" | Not Rated | Not Rated | Not Rated | 300° | Black | 24 | 0000000 | 000000 |
5/8" | 27/32" | 39/64" | 11/32" | Not Rated | Not Rated | Not Rated | 300° | Black | 24 | 0000000 | 00000 |
3/4" | 29/32" | 47/64" | 25/64" | Not Rated | Not Rated | Not Rated | 300° | Black | 12 | 0000000 | 00000 |
TFE Plastic with Hypalon Rubber | |||||||||||
5/8" | 15/16" | 5/8" | 7/16" | Not Rated | Not Rated | -65° | 450° | White | 1 | 0000000 | 0000 |
3/4" | 15/16" | 3/4" | 7/16" | Not Rated | Not Rated | -65° | 450° | White | 1 | 0000000 | 0000 |