... pipe fittings, 90/45 degree threaded/socket elbow, threaded/socket Tee, reducing Tee, threaded/ socket union, butt welding union, coupling, half ... end cap, hex head nipple, round head nipple, half nipple, reducing nipple, bushing, hex head bushing, cross, outlet, pipe plug ... 45 degree, deflected swage, butt welding Tee, boss, Street elbow(in & out threaded elbow), Tee union, hose fittings. Size: 1/ ...