CTA Tools 7100 Radiator Pressure Tester Adapter For Use with CTA 7050 Radiator Pressure Test Kit Also Compatible with Other Brands, Including Stant Applications for Adapter: Buick, Cadillac, Chevrolet, Ford, International, Jaguar, Mercedes, Oldsmobile, Pontiac and Saturn All Steel Assembly with Painted Anodized Aluminum Outer Sleeve Heavy-Duty Construction Allows for Strength and Durability