Elbow,tee,Union,cross,Coupling,Cap,Bush,Plug,Swage nipple,Welding Boss,Hexagon nipple,Weldolets,Sockolets,Threadolets ... PIPE FITTINGS. Elbow,tee,Union,cross,Coupling,Cap,Bush,Plug,Swage nipple,Welding Boss,Hexagon nipple,Weldolets,Sockolets,ThreadoletsSize:1 ... Type: Forged Screwed and Socket-weld fittings in shape of Elbow,tee,Union,cross,Coupling,Cap,Bush,Plug,Swage nipple,Welding Boss ...