The McAlpine CD1200-B is a 1¼" compression waste bottle trap. This plumbing component is designed to prevent foul odors from entering a building by trapping water inside the pipe to create a barrier between the plumbing fixture and the main drainage system.The CD1200-B features a compression fitting for easy installation, and is made from high-quality materials for durability and reliability. It has a 75mm water seal, which meets the requirements of most plumbing codes and regulations.Overall, the McAlpine CD1200-B is a reliable and effective plumbing component that provides efficient drainage and odor protection. It is designed to withstand the demands of regular use, and is a versatile solution for a range of plumbing applications, including use in basins, sinks, and other plumbing fixtures.・ 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.