Brass Coupling, Female (1/4-18 NPT), 1/bag
AGS Brass And Steel Fittings Are Comprised Of Tube Nuts, Unions (Couplers), Adapters, Elbows, Tees, Bushings, Connectors, Grease, Etc. Tighten A Minimum Of 2-1/2 Turns After Hand Tightening For Air Tight Seal.