Danco 51067 Couple Flex Slip Joint 1-1/2In, 1-1/2", White Durable plastic construction For kitchen and bathroomsinkdrains and compatible with all existing drain systems Connects to either plastic or metal inlets: 1-1/2 in. Or 1-1/4 in Slip joint connection assembly to tailpiece or directly connect to strainers Non-corrosive; will not pit or rust; no freeze-ups; resists clogging