Includes Hi-side and Low-side manual coupler adapters for converting R12/R22 AC manifold gauge sets to R134A. Includes tank adapter for the yellow hose.
Adapts your R12/R22 high and low side AC gauge set hoses so it can be used on cars with134A
Adapts your yellow hose from your R12/R22 AC gauge set so it can be hooked up to a 134A tank or 134A vacuum pump.