• ABS Drain • Coated With PROVA-BOND™ Surface Treatment Technology Which Provides A Waterproof, Strong And Reliable Bond Between The Drain Flange, Mortar And Shower Pan • Integrated For Used With PROVA PAN®, PROVA PAN-MULTI® And Mortar Bases • Countersunk Holes In Flange To Accommodate Fixing Screws If Required • Adapter Ring Connects Easily To Existing 3-Piece/Clamping Ring Drains That Are Difficult To Access Or Remove • Kit Includes PROVA DRAIN® Flange And PROVA DRAIN GRATE HOUSING® And PROVA DRAIN GRATE® Stainless Steel • Premium Polymer-Modified Thinset Mortar Required For Installation (Premixed Mortar Or Mastic Are Not To Be Used) • Mfg #TT8005STS03