The Oatey 8 oz. Handy Pack Purple Primer and Solvent Cement contains code-listed primer and solvent cement needed for solvent-welding PVC pipe and fittings. Can be used with up to 4 in. Dia piping. Convenient Handy Pack for storage - just add pipe and fittings. Due to the nature of the products, tongue and groove pliers are required to open our cement cans. All cans are securely tightened to industry standards to ensure they do not open in transit.