Product Description: Delete and install the kernel in the loading system. Quickly and easily replace cores. Enough to fit cooling equipment, size design (1/4" and 5/16"), making it a core extraction tool for air conditioning systems R22, R12, R404A, A, R134A, R32, etc. Read the installation tool for VALVE extractor, easy to oxidize. The non-sliding design adds manual friction to prevent types of overload. Reliable and high-quality handmade probes are sufficient for most devices. The capture tool facilitates insertion of the internal so it can control the core of the pressure or release refrigerant, and the core of the can be removed and installed comfortably, saving evacuation time and loading time. Specification: Service Ports: Inch and 5/16 inch for Women SAE Percent Port: SAE Male Inch Material: Copper Good operation of extraction keys. 1. Pull the dead point in the lever, close the tool adjust the tool connector in the adjustment and tighten the adjustment 2. Clarify that the tool is securely connected to the conditioning and then open the tool Push the inside the regulating and gently turn the back of the extractor. Find the angle connecting the protrusion and -O. 3. When removing the core from the pull the close the in the extractor or the at the end of the tool, and then remove the core from the Package Included: 1 set of removal tools