Double-Tapped Bushings | McMaster-Carr

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21 Products

About Pipe and Fittings

Measure your pipe and fittings to identify their pipe size, thread size, schedule, and thread type. Then, find compatible components.

Low-Pressure Iron and Steel Threaded Pipe Fittings

Use these fittings for low-pressure applications in noncorrosive environments.

Bushing Straight Reducing Adapters for Flat Tanks

For Use With: Air, Diesel Fuel, Gasoline, Oil, Steam, Water
Pipe Nipples and Pipe: Use Schedule 40 steel

Pipe Size
(A)	(B)	Lg.	Hex Wd.	Material		Each
NPT Male × NPT Female
1 1/2	1/2	1 7/32"	1 13/32"	Iron	6850K28	$21.08
1 1/2	3/4	1 5/16"	1 23/32"	Iron	6850K27	20.38
1 1/2	1	1 5/16"	2"	Iron	6850K29	21.04
2	3/8	1 5/16"	1 25/64"	Iron	6850K11	29.96
2	1/2	1 5/16"	1 25/64"	Iron	6850K12	23.70
2	3/4	1 3/8"	1 21/32"	Iron	6850K13	23.94
2	1	1 11/16"	2 1/32"	Iron	6850K14	23.94
2	1 1/4	1 9/16"	2 21/32"	Iron	6850K43	24.38
2	1 1/2	1 25/32"	2 33/64"	Iron	6850K16	24.38
2 1/2	2	1 25/32"	3"	Iron	6850K44	51.32
3	1	1 9/16"	2 5/16"	Iron	6850K35	103.92
3	1 1/2	1 21/32"	2 45/64"	Iron	6850K18	48.12
3	2	1 3/4"	3 1/4"	Iron	6850K19	31.16
4	1	1 7/8"	2 7/8"	Iron	6850K41	54.82
4	2	1 13/32"	3 3/8"	Iron	6850K25	36.08
4	2 1/2	2 11/32"	4 21/64"	Iron	6850K31	115.67
4	3	2 7/16"	4 3/4"	Iron	6850K26	52.82

Low-Pressure Stainless Steel Threaded Pipe Fittings

Use these fittings in a low-pressure pipe line. 304 stainless steel fittings have very good corrosion resistance.

Bushing Straight Reducing Adapters for Flat Tanks

For Use With: Air, Diesel Fuel, Gasoline, Oil, Steam, Water

Pipe Size				304 Stainless Steel
(A)	(B)	Lg.	Hex Wd.		Each
NPT Male × NPT Female
2	1/2	1 5/16"	2"	6850K32	$65.82
2	3/4	1 5/16"	2"	6850K33	65.82
2	1	1 1/2"	2"	6850K34	68.56
4	2	2"	4"	6850K36	205.62