Robart Air-Line Retainer Nuts (6)

Air-Line Retainer Nuts (6 package) The Air-Line Retainer Nuts are a new innovation for securing an air line to the nipples of pneumatic retracts, valves, pressure tanks and fittings. Features include knurled OD for finger-grip tightening and threaded id. The nuts are compatible with all pneumatic systems. (Not applicable for use with plastic fittings)