This kit is designed to conceal all plumbing fittings within the wall, preventing unpleasant sink odors from returning into your washing machine or dishwasher. Made from durable plastic, it features a white color and a 40-50mm outlet pipe diameter. It is suitable for both 1 1/4 and 1 1/2 inch sink waste pipes and is very easy to fit, including a 90-degree angle fitting. The product weighs approximately 0.35 pounds and is manufactured by Tycner.