ProPEX copper press adapters from Uponor allow plumbers to efficiently connect PEX piping to existing copper press piping systems. They are made from high-quality, lead-free brass, meeting all local and national potable-plumbing codes. This is a flameless solution to make hybrid PEX-to-copper connections fast and easy by utilizing existing tools that cut project timelines by up to 71 percent compared to sweat. It incorporates a design to securely fasten the pipe and fitting together, eliminating the need for a stainless steel ring. They are the only copper press adapters available in 2 1/2- and 3-inch sizes. 800-321-4739; www.uponorpro.com.