A clear aggressive primer for use on PVC and CPVC pipe and fittings * Lo-V.O.C. Primer meets California South Coast Air Quality Management District (SCAQMD) 1168/316A or BAAQMD Method 40 and various environmental requirements * Removes surface dirt, grease and grime as well as softens the pipe surface to allow a fast, secure solvent weld * NSF Listed * Meets ASTM F-656