Adaptor nipple, threaded 1”1/2, female/male solvent 50mm 1 1/2“的外丝 Adaptor socket, tapped in 2’’, female/female solvent in 63 mm 2”的内丝 Combination female tee 50mm 1.5" 异径三通 通径是50mm 异径是1 1/2“ reducing bush,threaded,2"male x 1"1/2female 补芯 2”外丝x1 1/2“内丝 Reducing bush, triple, 50 x 25 m 焊接大小头 内径2“x 1” Reducer cone, 90 x 75 m 焊接大小头 内径90x75mm