1/2in. Long thread X 1/8ips. Male Threaded Steel Hex Head Nipple. 1/4in Inner Diameter

3/8in Long thread X 1/8ips. Male Threaded Hex Head Steel Nipple

1/4in. Long thread X 1/8ips. Male Threaded Brass Plated Steel Hex Head Nipple

3/4in Long thread X 1/8ips. Male Threaded Steel Hex Head Nipple

11/16in. Long thread X 1/8-27 ips. Male Threaded Brass Hex Head Nipple

3/8in Long Thread X 1/8ips. Male Threaded Hex Head Brass Plated Steel Nipple

3/8 in. Long thread X 1/8-27 ips. Male Threaded Brass  Hex Head Nipple

15/16in. Long thread X 1/8-27 ips. Male Threaded Brass Hex Head Nipple

1-13/32in. Long thread X 1/8-27 ips. Male Threaded Brass Hex Head Nipple

5/8in. X 1/8ips male threaded Hex Head Nipple - Brass Plated

1/4NPT Black Threaded Nylon Smooth Bore Hex Nipple Bushing. Features Center Hole 0.31in Inside Diameter. 0.66in Height, 0.63in Accross the Flats. Convert raw-edged threaded holes to smooth insulated through holes. Used to protect threaded holes...

1/4in. Long thread X 1/8ips. Male Threaded Unfinished Steel  Hex Head Nipple