This Blucher® concentric side inlet adapter is manufactured from 316 stainless steel. It features 1-1/4 x 2 in push-fit socket connections with EPDM sealing rings. It is treated with a pickling and passivation finish process. - (850.050.032 S, 850050032S, CSIA-1-1/4x2-316, CSIA11/4x2316)