The McAlpine STW4-65 is a slimline shower trap designed for installation in a shower waste pipe. It features a 20mm water seal to prevent foul odours and gases from entering the bathroom. The trap has a solvent weld outlet for secure joining to waste pipes with solvent weld adhesive. Its slimline design minimizes space requirements under the shower tray, making it suitable for installations with limited space. Constructed from high-quality, durable materials for longevity. Correct installation according to manufacturer instructions is crucial for proper function and to prevent odour or blockage issues. Includes a Chrome Plated Plastic Flange, suitable for shower trays with a 50mm waste hole. The overall height is 65mm and it comes with a 1.5" loose nut x solvent weld adaptor.