1¼" (1.1/4") x 75mm Water Seal Multifit Outlet Tubular Swivel Basin Trap with 19/23mm pipe connection Size: 1¼" (1.1/4") Anti Syphon: Yes Water Seal: 75mm Anti Syphon Available: Yes Standard: EN 274-1:2002, BS 6798:2009 and Building Regulations Approved Document H Please Note: With adjustable Inlet and connection for 19/22mm pipe to receive the discharge from condensing boiler. Supplied with Blanking Cap