... 1/2", 2", 2 1/2", 3"2.75-592*40*23100SWG-4C21370Φ21.3-108 MM1/2", 3/4", 1", 1 1/4", 1 1/2", 2", 2 1/2 ... ", 3", 4"2.75 ... /2", 2"2.75-4.573*32*2047SWG-319320Φ21.3-88.5 MM1/2", 3/4", 1", 1 1/4", 1 1/2", 2", 2 1/2", 3"2.75 ... -595*40*2398SWG-421370Φ21.3-108 MM1/2", 3/4", 1", 1 1/4", 1 1/2", 2", 2 1/2 ...