Hex Couplings are fittings used to join pipes, of similar size, together in a straight-line run. These Couplings feature a hex design in the middle to aid in the installation and disassembly of pipe lines.
Hex Nipples
Hex Nipples
Hex nipples come in handy during applications that require you to connect two brass or steel pipes, both with female ends. Common applications involve automotive, plumbing, or industrial.