Packing list: 1 piece of valve core disassembly installation tool, 1 x bronze adapter compatible with R410 R32, 3 x HVAC repair wounds, 3 x hexagonal head adapters, 10 x valve cores Practical combination: The valve core disassembly tool can quickly and easily replace the leaked valve core without causing the loss of refrigerant; the air conditioning maintenance wrench is specially designed for maintenance and use.8 inches, 3/16 inch, 5/16 inches; these spiny wounds are highly efficient and sufficient for daily use. Reliable materials: The valve core disassembly tool is made of brass and ; the refrigeration wounds are made of stainless steel, which is higher and it is not easy to break. The two hexagonal head adapters have a bead structure to prevent them from falling out of the wrench. The clever design: Our wrench has straight handle and curved screwpad,you can choose to use them according to the situation;the curved design is more suitable for narrow space and improve work efficiency;each end of the wrench has 2 different openings, which can be different from 4 different kinds of different kinds of different types,which can be different from 4 different types of different kinds.The size of the size valve stem or accessories is used to perfect maintenance tools Widely compatible: Our HVAC core disassembly tool kit is compatible with the R22 R12 R407 R410 R304 R32 air conditioning system, which to maintain your air conditioning equipment; please note that the product is not suitable for vehicle air conditioners. Utility suite: Valve plug removal tool quickly and easily replaces leaking valve plugs. Dual size 1/4inch and 5/16inch ports make the valve plug removal tool compatible with R22, R12, R407, R410 , R404, R32 air conditioning systems, etc., but are not suitable for vehicle air conditioners. The ratchet repair wrench is made of high-quality stainless steel and comes in sizes including 1/4 inch, 3/8 inch, 3/16 inch, 5/16 inch, which are the most common sizes when repairing air conditioners and valves. Colour:As Shown Material:Brass + stainless steel Package Contents: 1set * service wrench hvac Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.