Low Pressure Fittings 150lb Part Numbers:- K-7C to K-12C Part Numbers:- K-1 to K-5 Part Numbers:- K-5A to K-7B Part Numbers:- K-7C to K-12C Part Numbers:- K-12D to K-17 K-7C K-7D K-7E K-8 / K-8A K-8B Welding Nipple From Pipe Hose Nipple Hexagon Welding Nipple Hexagon Plug, Taper (Conical) Thread Square Plug Hexagon Plug, Parallel (Cylinder) Thread   K-9 K-9A K-10 K-10A K-10B Hexagon Bushing M/F Negative Hexagon Bushing M/F Hexagon Cap Round Cap Banded Round Cap Banded Socket Weld   K-11 K-12 K-12A K-12B K-12C Backnut (Locknut) Socket (Coupling) Banded Socket (Coupling) Banded Reducing Socket (Coupling) Plain Half Socket (Coupling) Plain Home | LP Fittings | HP Fittings | Butt | Tubular