SSP PRODUCTS SSP4000 Medium Compliant reducer. This urethane blend is made of premium grades virgin chemicals. Guaranteed to work as good as any major leading paint manufacturer urethane reducers if not better. At SSP we manufacture products directly for the auto body industry. SSP products use the highest quality materials available. They are user friendly and make the job easier. From solvents to cleaners we have it all. Our goal is to give the body shop the best quality along with increased savings, not to mention low VOC. We thrive on making SSP products function better than some of the leading brands around the globe. See for yourself, ask us how we can supply you with the best body shop paint products available in the industry. SSP products will increase your profits. 5/G. Not sold in California.