General description The McAlpine CD900-O-B is a plumbing fitting designed to connect a 50mm (2") waste pipe to a 110mm (4") soil pipe. It is a solvent weld fitting made from high-quality PVC material, suitable for both domestic and commercial plumbing installations. The CD900-O-B features an 'O' ring seal for a secure and watertight connection, along with a unique locking system that ensures a tight fit. This fitting is easy to install and provides high performance and functionality, making it a reliable choice for various plumbing needs. Technical specifications Connection size: 50mm (2") waste pipe to 110mm (4") soil pipe Material: High-quality PVC Cover plate material: Grade 304 Stainless Steel Cover plate lengths available: 548mm to 1148mm Frame height adjustable for tiles up to 16mm Cover plate reversible for tiles up to 8mm Compatibility and accessories Compatible with plastic and copper waste pipe materials Suitable for both internal and external applications Installation Easy