The Oatey 8 oz. Purple Primer and PVC Rain-R-Shine Medium Blue Cement Handy Pack gives you everything you need for a smooth installation and convenient storage, at the best value. Recommended for pool and spa, irrigation, potable water, pressure pipe and DWV applications, the included Oatey® PVC Rain-R-Shine Medium Bodied Fast Set Blue Cement is formulated for wet conditions and quick pressurization. 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.