Philmac’s Metric/Imperial Reducing Tee allows you to join Metric/Imperial pipe. The Reducing Tee is made from high performance thremoplastic materials with outstanding impact, UV, chemical and corrosion resistance. The Reducing Tee combines all the benefits of Philmac’s Slide & Tighten technology. There is no need for pipe preparation nor force is required to push the pipe in past the seal, this is to ensure that installation is as fast and simple as possible. Simply insert the pipe into the fitting, tighten the nut by hand the tighten further with a wrench