Plumb Pak PP21215 Sink Drain Coupling, 1-1/2, 1-1/4 in Slip Joint

Sink drain coupling.1-1/2" x 1-1/2" or 1-1/4" x 1-1/4".1-1/2 x 1-1/2 or 1-1/4 x 1-1/4nullnullPLASTIC – FLEXIBLE – DOUBLE – SLIP FLEX-N-FIT