This vintage RAC compression tester, model 535, is a valuable addition to any automotive tool collection. Its original box ensures its safekeeping and adds to its resale value. The brand RAC is well-known for producing reliable and accurate compression testing equipment, and this tester is no exception. Ideal for diagnostic service tools, this compression tester is perfect for those in the automotive industry or for collectors of vintage tools. The manufacturer part number, 53552200, confirms the authenticity of the product. Don't miss out on the opportunity to own this piece of history.