Insta-Plumb, Marvel Trap Adapter, Allows For A Faster & Easier Install With No, Nut, Washers, Tools Or Glue Needed, Simple Push Fit Connections Connects Quickly To 1-1/2" OD Size Plastic Drain Pipe & 1-1/2" Schedule 40 PVC Or ABS Connecting The Trap To Pipe Coming Out Of The Wall, Completely Eliminates The Need To Use Solvents Or Glues, A Stainless Steel Grip Ring That Holds The Connection Tight & An O-Ring That Provides A Leak Free Seal, Can Easily Be Removed &/Or Adjusted Using The Release Tool, Can Be Reused, No Tools Required. UPC/IAPMO Approved.