7mm Ferrules | McMaster-Carr

For Use With: Air, Cutting Oil, Fuel Oil, Gasoline, Hydraulic Fluid, Mineral Oil, Natural Gas, Steam, Water
Temperature Range: -420° to 1200° F
Tubing: Use with seamless or welded 304/304L or 316/316L stainless steel that meets ASTM A213, ASTM A249, or ASTM A269
Compatible With: Let-Lok, Parker A-Lok, Swagelok®

Couple these sleeves with Yor-Lok nuts and fittings to create an extra-strong seal on stainless steel tubing. Sleeves are 316 stainless steel for excellent corrosion resistance. They are also known as ferrules.

For Tube			Front Sleeve		Back Sleeve
OD	Wall Thick.	Sleeve Material	Lg.	No. Included	Lg.	No. Included	Max. Pressure		Each
Sleeves
12mm	0.5mm	316 Stainless Steel	7mm	1	4mm	1	2,000 psi @ 72° F	00000000	00000
14mm	1.5mm	316 Stainless Steel	7mm	1	4mm	1	2,000 psi @ 72° F	00000000	00000
15mm	1 to 2 mm	316 Stainless Steel	7mm	1	4mm	1	2,100 psi @ 72° F	00000000	0000
18mm	1.5 to 2.5 mm	316 Stainless Steel	7mm	1	4mm	1	2,900 psi @ 72° F	00000000	00000
20mm	1.5 to 2.5 mm	316 Stainless Steel	7mm	1	4mm	1	2,600 psi @ 72° F	0000000	00000

Sleeve and Nut Sets for Yor-Lok Fittings for Stainless Steel Tubing

For Use With: Air, Cutting Oil, Fuel Oil, Gasoline, Hydraulic Fluid, Mineral Oil, Natural Gas, Steam, Water
Temperature Range: -420° to 1200° F
Tubing: Use with seamless or welded 304/304L or 316/316L stainless steel that meets ASTM A213, ASTM A249, or ASTM A269
Compatible With: Let-Lok, Parker A-Lok, Swagelok®

Save time installing sleeves and nuts—these sets come oriented in the correct direction and order on a dispenser. To install them, slide off a set and place it on your tubing. Each front sleeve, back sleeve, and nut is made of 316 stainless steel for excellent corrosion resistance. Five sets of sleeves and nuts come on each dispenser. Sleeves are also known as ferrules.

For Tube			Front Sleeve		Back Sleeve		Nut
OD	Wall Thick.	Material	Lg.	No. Included	Lg.	No. Included	Lg.	No. Included	Max. Pressure		Each
Sets with Dispenser
12mm	1mm	316 Stainless Steel	7mm	5	4mm	5	17mm	5	2,000 psi @ 72° F	0000000	0000000

Sleeves for Compression Fittings for Copper Tubing

For Use With: Air, Cutting Oil, Fuel Oil, Hydraulic Fluid, Mineral Oil, Water
Temperature Range:
Inch: -65° to 200° F
Metric: -40° to 250° F
Tubing:
Inch: Use with firm or hard (Durometer 1A-95A) nylon plastic, polyethylene plastic, polypropylene plastic, polyurethane rubber, or copper
Metric: Use with copper
Specifications Met: UL listed, except for metric fittings

Use these sleeves with compression nuts and fittings to create a strong seal on copper tubing. They are brass for good corrosion resistance. They are also known as ferrules.

For Tube
OD	Wall Thick.	Sleeve Material	Max. Pressure	Pkg. Qty.		Pkg.
8mm	Not Rated	Brass	1,000 psi @ 72° F	1	0000000	00000

Sleeves for Nickel-Plated Brass Compression Fittings for Copper Tubing

Sleeve

For Use With: Air, Cutting Oil, Diesel Fuel, Ethyl Alcohol, Fuel Oil, Gasoline, Hydraulic Fluid, Isopropyl Alcohol, Lubricants, Mineral Oil, Natural Gas, Steam, Water
Temperature Range: -75° to 550° F
Tubing: Use with copper
Specifications Met: DIN 3861

Use these sleeves with compression nuts and fittings to create a strong seal on copper tubing. Made of brass, they gently bite into tubing as you tighten the nut, and have good corrosion resistance. All meet DIN 3861, which is an international standard for tube fitting dimensions.

For Tube
OD, mm	Wall Thickness, mm	Sleeve Material	Maximum Pressure		Each
6	1	Brass	2,500 psi @ 72° F	00000000	00000

Front and Back Sleeves for Yor-Lok Fittings for Copper Tubing

For Use With: Air, Cutting Oil, Diesel Fuel, Fuel Oil, Gasoline, Hydraulic Fluid, Mineral Oil, Water
Temperature Range: -40° to 400° F
Tubing: Use with seamless copper
Specifications Met: ASME B31.3
Compatible With: Let-Lok, Parker A-Lok, Swagelok®

Use these sleeves with Yor-Lok nuts and fittings to create an extra-strong seal on copper tubing. Sleeves are brass for good corrosion resistance. They are also known as ferrules.

Sleeves

		Front Sleeve		Back Sleeve
For Tube OD	Sleeve Material	Lg.	No. Included	Lg.	No. Included	Max. Pressure		Each
12mm	Brass	7mm	1	4mm	1	870 psi @ 72° F	00000000	00000

Sleeve and Nut Sets for Yor-Lok Fittings for Copper Tubing

For Use With: Air, Cutting Oil, Diesel Fuel, Fuel Oil, Gasoline, Hydraulic Fluid, Mineral Oil, Water
Temperature Range: -40° to 400° F
Tubing: Use with seamless copper
Specifications Met: ASME B31.3
Compatible With: Let-Lok, Parker A-Lok, Swagelok®

Save time installing sleeves and nuts—these sets come oriented in the correct direction and order on a dispenser. To install them, slide off a set and place it on your tubing. Each set includes a front sleeve, a back sleeve, and a nut. The sleeves are also known as ferrules.

		Front Sleeve		Back Sleeve		Nut
For Tube OD	Material	Lg.	No. Included	Lg.	No. Included	Lg.	No. Included	Max. Pressure	Includes		Each
12mm	Brass	7mm	5	4mm	5	17mm	5	1,150 psi @ 72° F	Dispenser	0000000	000000

Sleeves for Brass Compression Tube Fittings for Air and Water

For Use With: Air, Lubricated Air, Water
Temperature Range: See table
Tubing: Use with firm or hard (Durometer 1A-95A or-Rockwell 15T 1-15T 60) nylon plastic, polyethylene plastic, polypropylene plastic or polyurethane rubber
Specifications Met: SAE J512, except metric sizes

Use these sleeves with brass compression nuts and fittings to create a seal on plastic and rubber tubing.

Brass sleeves work best with nylon tubing. When using these sleeves with soft tubing such as polyethylene, polypropylene, and polyurethane tubing, you should use a tube support (not included).

For Tube		Sleeve
OD	Wall Thick.	Material	Max. Pressure	Temp. Range, °F		Each
8mm	1mm	Brass	1900 psi @ 72° F	-75° to 550°	00000000	00000