2" x 1-1/2" or 1-1/4" tubular drain pipe connector, connects 1-1/2" or 1-1/4" tubular traps to all common 2" drain pipe except copper.Drain and Trap Connectors are ideal for new instalation, repairs and alterations. They can be installed quickly and easily withouout special tools, gluing, threading or soldering. Simply place the ends over the pipes and tighten the rustproof clamps.