The Oatey 8 oz. purple primer and all Weather clear Cement Handy Pack gives you everything you need for a smooth installation and convenient storage, at the best value. Recommended for potable water, drain, waste and vent applications, the included Oatey PVC all Weather medium Bodied Fast Set Clear Cement is formulated to perform in all Weather conditions from minus 15°F to 110°F. Also included is Oatey purple primer, an NSF-Listed, aggressive primer that removes surface dirt, grease and grime, softens the pipe surface to allow for a fast, secure solvent weld and has a purple tint for visible verification that a primer has been used, which is ideal for areas where plumbing code require this proof. Oatey products have earned the trust of plumbing professionals for over 100-years.