Features: 1.Adjustable cool gas quick joint 2.Material: Copper + Aluminum 3.Valve Core: R134 / R12 / CR-206 4.Inclosed low side coupler 5.Excellent for replacing valve cores without releasing the refrigerant valve core changer Specification: Description: _x000D_ This tool is a good replacement of the old valve core in the R134A and R12 connector of the car's air conditioner. The broken valve core can be removed through the use of this tool. In the process of removing, the refrigerant in the air conditioner will not leak as the valve lever on this tool is closed, and it is unnecessary to pour the new refrigerant into the air conditioner. _x000D_ _x000D_ _x000D_ _x000D_ Features:_x000D_ _x000D_ 1. Adjustable cool gas quick joint._x000D_ 2. Inclosed low side coupler, the refrigerant will not leak. _x000D_ 3. The valve core puller is adjustable to fit the R134A / R12 / CR-206 valve core. _x000D_ 4. Excellent for replacing valve cores without releasing the refrigerant valve core changer. _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Material: Copper + Aluminum_x000D_ _x000D_ Length: Approx. 11.5 cm / 4.53"_x000D_ Valve Core: R134 / R12 / CR-206_x000D_ Coupler: Low Side (Blue) _x000D_ Package Weight: Approx.150g_x000D_ Quick Joint: Air Conditioning_x000D_ _x000D_ _x000D_ _x000D_ Usage: _x000D_ At this point you should put the gloves and goggles on, and then you can replace the valve core(s) as described below. _x000D_ 1. Unscrew the low-side port's cap _x000D_ 2. Connect the valve removal tool _x000D_ 3. Insert the extractor _x000D_ 4. Unscrew the old valve core _x000D_ 5. Pull the valve core up _x000D_ 6. Remove the valve core _x000D_ 7. The valve core is now out _x000D_ 8. Put the new valve core on the rod _x000D_ 9. Install the new valve core _x000D_ 10. Place the protective cap back on the low-side port _x000D_ _x000D_ _x000D_ Package Included: _x000D_ 1 x Blue Valve Core Quick Remover Tool (Low Pressure Side) _x000D_ _x000D_ _x000D_ Note:_x000D_ 1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding. _x000D_ 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. PackageList: