$18.5

1/2" x 4" Threaded NPT Pipe Nipple S/80 (SMLS) 304L Stainless SN1040621

$31.78

Pipe Nipple 1-1/4" NPT x 4" Long Schedule 40, 316 Stainless Steel (Lot of 2)

$4.26

Plumbing Brass Pipe Nipple 3/8" MPT x 2" Long, Male Threaded

$20.45

2 Pcs 3/8" Male to 3/8" Female Pipe Fitting Pipe Connector Steel 2" Length

$27

3/4" x 6" Threaded NPT Pipe Nipple S/80 (XH) SMLS 316/L Stainless SN1051021316

$26.28

WATTS 0009891 Dielectric Union 3/4" Brass 250 PSI - FNPT x Solder Connection

$14.7

Pipe Nipple 1/8" X 2" Sch 40 Seamless Yellow Brass NPT TBE (5-Pack) 28141(x5)

$21.05

PIPE NIPPLE 1" Schedule 80 x 10" Long Thread Both End Seamless, Galvanized

$12.98

1" x 8" Threaded NPT Pipe Nipple Sch 40 304 Stainless Steel

$13.5

BK Products 565-100AH Malleable Black Galvanized Steel Nipple 1 MPT x 10 in.

$17.99

Southland 3/4" x 6" Pipe Nipple Red Brass 464-060

$15.7

HOKE-GYROLOK MALE STAINLESS CONNECTOR 1/4" Tube OD x 1/2" MALE NPT - 1pc