How to Use AUTOOL SC301 Conical Adapter Fittings

Select, seat and verify the three AUTOOL SC301 conical adapters for cooling-system pressure or vacuum work without forcing an unstable seal into a radiator or expansion-tank neck.

Select, seat and verify the three AUTOOL SC301 conical adapters for cooling-system pressure or vacuum work without forcing an unstable seal into a radiator or expansion-tank neck.