Moisture-protective PVC sealing set for easy, quick, and safe connection of pipe inlets (d 110-115mm of plastic, cast iron, or stainless steel pipe) with PVC hydro isolation on the cellar walls. Massive lip seal with conical external screw thread made of high-quality rubber. HL800P has 10% deviation tolerance from the right angle, and it has water tightness until 0,6 bar – tested!