The Do it Best 1-1/2 In. White Plastic Repair Trap with Reducer Washer traps debris while preventing toxic gases from seeping into your home. With an inlet dimension of 1-1/2 In., the Repair Trap includes an 1-1/2 In. x 1-1/4 In. reducer washer for inlet 1-1/4 In. pipe. Featuring a PVC elbow with captured nut for outlet connections to 1-1/2 In. slip joint pipe, the remainder of the Repair Trap's body is constructed of durable white polypropylene to match existing fixtures.