Standard Sizers for Measuring Pipe Size

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For Use With

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For Pipe Fitting Size

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Tube OD

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DFARS Specialty Metals

For Pipe OD

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

For Wire Gauge

For Nut Size

15 Products

All-in-One Identifiers

Find tube, pipe, fastener, wire, and drill bit sizes with one tool.

For Pipe Size	For Pipe Fitting Size	Wd.	Ht.		Each







Plastic

Screws, Bolts, Threaded Rods, Drill Bits, Nails, Nuts, Tube Fittings, Pipe, Pipe Fittings, Tubing, Wire	No. 2, No. 3, No. 4, No. 5, No. 6, No. 8, No. 10, No. 12, 1/4", 5/16", 3/8", 7/16", 1/2", M3, M4, M5, M6, M8, M10, M12	1/32", 3/64", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64", 1/2", 65 Ga., 60 Ga., 55 Ga., 50 Ga., 45 Ga., 40 Ga., 35 Ga., 30 Ga., 25 Ga., 20 Ga., 15 Ga., 10 Ga., 5 Ga., A, F, K, P, U, Z	1/16, 1/8, 1/4, 3/8, 1/2, 3/4, 1, 1 1/4, 1 1/2, 2, 2 1/2, 3, 3 1/2, 4, 5, 6	1/16, 1/8, 1/4, 3/8, 1/2, 3/4, 1, 1 1/4, 1 1/2, 2	10 1/2"	3 1/2"	20165A34	00000


Screws, Bolts, Threaded Rods, Drill Bits, Nails, Nuts, Tube Fittings, Pipe, Pipe Fittings, Tubing, Wire	No. 2, No. 3, No. 4, No. 5, No. 6, No. 8, No. 10, No. 12, 1/4", 5/16", 3/8", 7/16", 1/2", M3, M4, M5, M6, M8, M10, M12	1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8"	1/8, 1/4, 3/8, 1/2, 3/4, 1, 1 1/4, 1 1/2, 2	1/8, 1/4, 3/8, 1/2, 3/4, 1	8 11/16"	4 1/4"	20165A33	0000

Pipe, Tubing, and Hose Size Identifiers


For Pipe, Tubing, And Hose	For Pipe, Pipe Fittings, And Hose

Determine pipe size and inner and outer diameter.

Stainless Steel—Identifier is stainless steel for corrosion resistance.

	For Tube OD	For Hose ID	Includes	Wd.	Ht.	Thk.	Color		Each
Inch







	Plastic

	Pipe, Hose, Tubing	1/8, 1/4, 3/8, 1/2, 3/4	—	1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", 3/4", 1"	1/4", 3/8", 1/2", 3/4", 1"	Compression Fitting Chart	9"	3 3/4"	7/64"	Blue	1976A22	00000




			Stainless Steel

			Pipe, Pipe Fittings, Hose	1/8, 1/4, 3/8, 1/2, 3/4, 1, 1 1/4, 1 1/2, 2	1/8, 1/4, 3/8, 1/2, 3/4, 1, 1 1/4, 1 1/2, 2	—	1/8", 1/4", 5/16", 3/8", 5/8", 3/4", 7/8", 1", 1 1/8", 1 1/4"	—	3 3/4"	4 1/2"	1/32"	Silver	20195A34	00000

Thread Identifier Sets

Set includes calipers and gauges to identify external and internal threads.

				Container
	For Use With	For Thread Type	For Thread Location	Type	Material	Includes		Each
Inch/Metric







				Steel

				Screws, Bolts, Threaded Rods, Nuts, Pipe	NPT, UNC, UNF, BSPT, BSPP, Metric	External/Internal	Folding Case	Plastic	Caliper, Instruction Book, Two Steel Angle Gauges, Two Steel Gauges	7863K1	000000

Pipe Size Tape Measures

Curl around pipe and pipe fittings to quickly determine their size—no math required. These tape measures are especially useful for measuring mounted pipe since you don’t need to take your system apart.

		Blade
For Pipe Material	For Pipe Size	Wd.	Material		Each



	Galvanized Steel, Iron, PVC Copper, CPVC	1/8, 1/4, 3/8, 1/2, 3/4, 1, 1 1/4, 1 1/2, 2, 2 1/2, 3, 3 1/2, 4, 5, 6, 8, 10, 12, 14, 16, 18 1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1 1/8, 1 1/4, 1 1/2, 2, 2 1/2, 3, 3 1/2, 4, 5, 6, 8, 10, 12	5/16"	Plastic	2219A21	000000

Pipe Thread and Thread Pitch Identifiers

In addition to checking NPT and BSPT pipe sizes, use the two included gauges for measuring thread pitch.

For Thread Type	For Pipe Size	For Gender	Wd.	Ht.	Thk.	Thread Size Identifier Material	Thread Pitch Identifier Material	Color		Each



Pipe	BSPT, NPT	1/8, 1/4, 3/8, 1/2, 3/4, 1, 1 1/4, 1 1/2, 2	Female, Male	9"	4 1/4"	1/4"	Plastic	Steel	Blue	5887T1	00000

Pipe Size Chart/Rulers

Measure outer diameter and mark lines around pipe. A pipe size conversion chart is printed on these chart/rulers. They’re fiber-reinforced rubber for grease, oil, gasoline, and salt water resistance.

	Lg.	Wd.	Thk.	Measuring Lg.	Graduations (Numeric Graduations)	Color	Graduation Color	Max. Temp., ° F		Each
Rubber



	1" to 6", 2 mm to 60 cm	30"	2 5/8"	3/64"	28"	1/16" (1"), 2 mm (1 cm)	Gray	White	360	8991A71	000000


	2" to 16", 2 mm to 78 cm	60"	3 7/8"	3/64"	36"	1/16" (1"), 2 mm (1 cm)	Gray	White	360	8991A73	00000
	6" to 30", 2 mm to 77 cm	120"	5 1/4"	3/64"	36"	1/16" (1"), 2 mm (1 cm)	Gray	White	360	8991A75	00000

Pipe Thread Identifiers

Check external NPT thread size and taper.

For Pipe Size	Wd.	Ht.	Thk.	Color		Each







Aluminum

Pipe	NPT	External	1/16, 1/8, 1/4, 3/8, 1/2	2"	3"	1/4"	Blue	1980A1	000000

Pipe Size Measuring Kits

Kits contain pipe fittings in a variety of sizes so you can determine the size of a pipe or fitting without measuring.

			NPT Thread		BSPT Thread
No. of Pieces	Includes	Material		Each		Each
6	One 90° male × female elbow in each pipe size: 1/8, 1/4, 3/8, 1/2, 3/4, 1	304 Stainless Steel	7843K5	000000	7843K7	000000
9	One 90° male × female elbow in each pipe size: 1/8, 1/4, 3/8, 1/2, 3/4, 1, 1 1/4, 1 1/2, 2	304 Stainless Steel	7843K6	000000	7843K8	000000