R134a R12 R22 AC A/C Manifold Gauge Set 6FT Colored Hose Air Conditioner Freon Ideal for R134A, R12, R22, R502 A/C HVAC Refrigeration Freon Home Automotive AC A/C Manifold Gauge Set Charging or Diagnostic Kit 3 color-coded 5 FT. long service hose 1/4" Fitting both end w/ Max working pressure 800PSI High & Low R134a Quick Adapters with shut off Valve and One ACME 1/2" ADAPTER