The McAlpine Rubber Waste Washer RWW2 is a plumbing component designed to ensure a watertight seal between a waste outlet and its corresponding waste pipe. This washer provides a crucial cushioning effect, preventing leaks by creating a tight, secure fit. Crafted from high-quality, durable rubber, it offers excellent resistance to wear, tear, and common plumbing chemicals. Specifically designed to fit waste outlets with a 73mm diameter and waste pipes with a 48mm diameter, it has a thickness of 3.0mm. Installation is straightforward for both professional plumbers and DIY enthusiasts, requiring only basic tools and minimal plumbing knowledge. Simply position the washer around the waste outlet and insert it into the waste pipe to establish a reliable watertight seal. The McAlpine RWW2 is a trusted solution for maintaining leak-free plumbing systems.