Features: 1.Adjustable cool gas quick joint 2.Inclosed high side and low side coupler 3.Set of 2 tools ( blue low side, red high side) 4.Fits low and high side service ports with standard size valve cores 5.Replace valve cores without discharging or reclaiming the system Specification: Description: _x000D_ This tool is a good replacement of the old valve core in the R134A 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_ Features: _x000D_ 1. It is a set of 2 tools ( blue low side, red high side), 1/4" SAE valve core tool._x000D_ _x000D_ 2. Adjustable cool gas quick joint._x000D_ 3. Inclosed high side and low side coupler, the refrigerant will not leak. _x000D_ 4. The valve core puller is adjustable to fit the different valve core. _x000D_ 5. Don't need to release the refrigerant valve core changer for the replacement._x000D_ 6. It is delicate, durable and strictly functional. _x000D_ _x000D_ _x000D_ Specifications:_x000D_ Material: Copper + Aluminum_x000D_ Color: Red + Blue_x000D_ High Side Coupler: Red_x000D_ Low Side Coupler: Blue _x000D_ Package Weight: Approx. 320g_x000D_ Quick Joint: Air conditioning_x000D_ Length: Approx.120 mm / 4.72"_x000D_ Suitable For: R134a valve core _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 (or high-side if that is what you are fixing) 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 Remover Tool (Low Pressure Side)_x000D_ 1 x Red Valve Core Remover Tool (High Pressure Side) _x000D_ _x000D_ _x000D_ Note:_x000D_ 1. Please allow 1-3mm 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: