50mm Water Seal Trapped Gully: White Plastic Clamp Ring and Cover Plate with Securing Screws: 2" BS EN 1329-1:2000 Solvent Weld Horizontal Outlet and 2" x 1½" (1.1/2") Socket Reducer Size: 2"/1½" (1.1/2") Material: ABS Water Seal: 50mm Standard: EN 1253-2:2003 Height: 100mm Please Note: McAlpine Gullies are ideal for domestic wet rooms, Lifetime Homes, disabled adaptations, student accommodation, bathroom pods, hotels, hospitals and sport and leisure facilities