Rack Hose Couplings are lightweight, heavy-duty 6061-T6 aircraft aluminum alloy. Hard-coated in our plant for corrosion and abrasion resistance. Rocker lugs on swivel only. Comes complete with rings and gaskets. All gaskets are lathe cut, and expansion rings are 85-15 red brass.
National Standard Thread- NH or NST
Iron Pipe Thread -NPSH or SIPT
Also available in Female only and Male only