The Fernco QwikCaps is the Quick, Easy, and Reliable Way to Cap Pipe Ends. Fernco QwikCaps are leak-proof, water-tight, and easy to install. They can help you prevent leaks and improve drainage. Suitable for above-ground or underground use. These caps work great and offer a quick, easy way to test pipes or cap pipe ends. For permanent or temporary projects, Fernco QwikCaps are a reliable solution. Fernco DWV plumbing pipe caps are built to last as they are made of the highest quality elastomeric polyvinyl chloride and corrosion-resistant, stainless-steel clamps. With a reputation for quality, innovation, and reliable performance, you can trust Fernco as the global leader in flexible plumbing couplings.