Black Swan's Purple Primer 16 oz. Size:16 oz. The blade is serrated at

The blade is serrated at the edges for cleaner cutting

Slip-joint to tailpiece or direct connect to strainers

Welded 14-tine tempered-steel head

crossover connections

Black Swan's Purple Primer 16 oz. Size:16 oz. The blade is serrated atBlack Swan's Purple Primer is a purple, non bodied, fast acting solvent used to soften, clean and prepare plastic pipe and fittings prior to assembly. Purple Primer can be used with all types, schedules and classes of PVC and CPVC pipe and fittings. A low VOC formulation. WHY PRIMER IS USED In most cases a successful solvent cement joint can be made without using a primer cleaner. But, if you want to increase probability of making a successful joint,