Fangrui Product Details [r12 To R134a Conversion Kit]the R12 To R134a Auto Conversion Kit Comes With 1pcs R12 To R134a High Side Adapter, 1pcs R12 To R134a Low Side Adapter, 1pcs Valve Core Removal Tool [great R12 To R134a Convert Adapter]the Low/high Side R12 To R134a Convert Adapter Can Convert Your Old 1/4inch Sae Or 7/16inch-20 Unf R12 R22 Charging Port For Fiting R134a Quick Charge Hose, Nice Tool For Automotive Air Conditioning Refrigerant Systems [size Description]low Side R12 To R134a Conversion Adapter: 1/4inch(7/16inch- 20) X 13 Mm (blue); High Side R12 To R134a Conversion Adapter: 1/4inch(7/16inch- 20) X 16 Mm (red) [premium Aluminum Material]r12 To R134a Retrofit Adapters Are Made Of High Quality Aluminum Material,with Excellent Sealing, -, Solid And [wide Application]air Conditioning Conversion Adapter Kit Is Completely Used For Replacing R12 R22 With R134a Charging Port 1/4inch Sae Or 7/16inch - 20unf Adapter. Its A Ideal Air Conditioning Conversion Adapter Kit For Repairman Colour:photo Color Material:al