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Home > Installation Parts & Filter Accessories > Fittings & Plumbing Parts > Compression Fittings > Nipples & Reducing Nipples


Nipples & Reducing Nipples

Choose from our nipple connectors and reducing nipple connectors below. The nipple connectors help to connect housings with the same inlet/outlet size. The reducing nipple connectors help to connect housings with different inlet/outlet sizes.

Nipples & Reducing Nipples (Total Products: 15)

1/8 Inch MPT Nylon Hex Nipple NP-18 - 1/8" Male x 1/8" Male Plastic Hex Nipple
1/8" MPT x 1/8" MPT
1/8 Inch MPT Nylon Hex Nipple
1/4 MPT x 1/8 MPT Reducing Nipple M1418 - 1/4" Male x 1/8" Male Reducing Nipple
1/4" MPT x 1/8" MPT
1/4 MPT x 1/8 MPT Reducing Nipple
1/4 Inch MPT Plastic Hex Nipple NP-14 - 1/4" Male x 1/4" Male Plastic Hex Nipple
1/4" MPT x 1/4" MPT
1/4 Inch MPT Plastic Hex Nipple
3/8 MPT x 1/8 MPT Reducing Nipple M3818 - 3/8" Male x 1/8" Male Reducing Nipple
3/8" MPT x 1/8" MPT
3/8 MPT x 1/8 MPT Reducing Nipple
3/8 MPT x 1/4 MPT Reducing Nipple M3814 - 3/8" Male x 1/4" Male Reducing Nipple
3/8" MPT x 1/4" MPT
3/8 MPT x 1/4 MPT Reducing Nipple
3/8 Inch MPT Plastic Hex Nipple NP-38 - 3/8" Male x 3/8" Male Plastic Hex Nipple
3/8" MPT x 3/8" MPT
3/8 Inch MPT Plastic Hex Nipple
1/2 MPT x 1/8 MPT Reducing Nipple M1218 - 1/2" Male x 1/8" Male Reducing Nipple
1/2" MPT x 1/8" MPT
1/2 MPT x 1/8 MPT Reducing Nipple
1/2 MPT x 1/4 MPT Reducing Nipple M1214 - 1/2" Male x 1/4" Male Reducing Nipple
1/2" MPT x 1/4" MPT
1/2 MPT x 1/4 MPT Reducing Nipple
1/2 MPT x 3/8 MPT Reducing Nipple M1238 - 1/2" Male x 3/8" Male Reducing Nipple
1/2" MPT x 3/8" MPT
1/2 MPT x 3/8 MPT Reducing Nipple
1/2 Inch MPT Plastic Hex Nipple NP-12 - 1/2" Male x 1/2" Male Plastic Hex Nipple
1/2" MPT x 1/2" MPT
1/2 Inch MPT Plastic Hex Nipple
3/4 MPT x 3/8 MPT Reducing Nipple M3438 - 3/4" Male x 3/8" Male Reducing Nipple
3/4" MPT x 3/8" MPT
3/4 MPT x 3/8 MPT Reducing Nipple
3/4 MPT x 1/2 MPT Reducing Nipple M3412 - 3/4" Male x 1/2" Male Reducing Nipple
3/4" MPT x 1/2" MPT
3/4 MPT x 1/2 MPT Reducing Nipple
3/4 Inch MPT Plastic Hex Nipple NP-34 - 3/4" Male x 3/4" Male Plastic Hex Nipple
3/4" MPT x 3/4" MPT
3/4 Inch MPT Plastic Hex Nipple
1 Inch MPT Plastic Hex Nipple NP-10 - 1" Male x 1" Male Plastic Hex Nipple
1" MPT x 1" MPT
1 Inch MPT Plastic Hex Nipple
1.5 Inch MPT Plastic Hex Nipple NP-15 - 1.5" Male x 1.5" Male Plastic Hex Nipple
1.5" MPT x 1.5" MPT
1.5 Inch MPT Plastic Hex Nipple