... 5.ISO,CE,API Tee Manufacturers 1. Material: stainless steel,alloy steel,carbon steel 2. Size range: FROM 1/2" TO 106 ... , Concentric / Eccentric Reducers, Caps, Stub EndsSize RangeFrom ½” up to 106” From 1/2 to 36 (Seamless Pipe Fittings),Form16 to 106 ...