Philmac male Elbow Water Pipe Fittings for use with Both Imperial and Metric Pipe Metric/ImperialTM incorporates all the benefits of Philmac’s Slide & Tighten Alkathene technology. No pipe preparation is needed and no force is required to push the pipe past the seal, so installation could not be faster or easier. Simply insert the pipe into the fitting and then tighten the nut by hand and firmly with a wrench.
