Weld-All 7120™ Pipe Cleaner is a special blend of solvents formulated to clean PVC, CPVC, ABS and Styrene Pipes & Fittings, all schedules and all diameters, prior to applying cement. This Pipe Cleaner will effectively remove oils, dirt, grease and other foreign matter from the surface of pipe and inside of fitting. It is very important that the surface of pipe and inside of fitting is clean for a strong leak proof joint. This product is made in the U.S.A