Oatey® Primer, 1 gal, 9.46 lb Net Weight, For Use With: PVC and CPVC Pipe and Fitting, Liquid, Clear, Solvent, 505 g/L VOC, 14 to 23 deg F Flash, Composition: Acetone, Cyclohexanone, Furan, Tetrahydro, Methyl Ethyl Ketone, 0.82 to 0.86 Specific Gravity