The McAlpine CD800-O-P is a plumbing fitting that is similar to the CD800-O-B, but it is designed to connect a 40mm (1½") waste pipe to a 110mm (4") soil pipe using a push-fit connection rather than a solvent weld connection.The CD800-O-P features a push-fit connection that allows for quick and easy installation without the need for any tools or adhesives. The fitting is made from high-quality PVC material and is designed to provide a reliable and watertight seal between the waste pipe and the soil pipe.Like the CD800-O-B, the CD800-O-P also features an 'O' ring seal and a unique locking system that ensures a tight and secure connection. This makes it a reliable and durable plumbing fitting that is ideal for use in both domestic and commercial plumbing installations.Overall, the McAlpine CD800-O-P is a convenient and easy-to-use plumbing fitting that provides a high level of performance and functionality. It is an excellent choice for those who are looking for a reliable and efficient push-fit plumbing fitting.・ Available in 6 cover plate lengths from 548mm to 1148mm・ Choice of 2 finishes - brushed or polished・ Highest quality grade 304 Stainless Steel cover plate・ Cover plate reversible to accommodate tiles up to 8mm・ Frame height adjustable to suit tiles up to 16mm.