Twin Dual Double Spigot Appliance U Bend Waste Sink Trap Washing Machine Dish Washer Quality polypropylene 40mm P Trap with x 2 appliance spigot. Trap uses easy grip compression nuts, tapered rubber seal, rubber waste washer and a slip ring to give a secure water tight seal. The spigots give the option of attaching a washing machine and dishwasher. Suitable for 1½" Pipe Adjustable Inlet Accepts Discharge from Washing and/or Dishwasher Machine(s) Universal Outlet Suitable for Plastic, Copper & Lead Pipe Manufactured In High Quality Polypropylene 2 x Blanking caps supplied, allowing you to use just one or both of the spigots