HARFINGTON 5pcs 14 Service Wrench Hex Key Adapter 316 516 Square Hexagon Ratchet Wrench Bit Adapters HVAC Valve Opener for Air Conditioning Refrigeration Equipment Repair

Size Square Dia 14 Hex Dia 47mm 316 Hex OD 8mm 516 Maximum OD 10mm 039 Package Includes 5 x Service Wrench Hex Key Adapter This hex drill bit adapter is suitable for 316 and 516 hex HVAC valve openers Material The hexagonal wrench adapter is made of carbon steel material which has high strength and wear resistance and will not be easily deformed after longterm use The surface is blackened to ensure its durability and corrosion resistance and extend its service life Features The adapter is easy to install and can be used with the air conditioner ratchet wrench no additional tools are required saving time and effort In addition the chamfered edge and springloaded retaining ball will ensure a tight and secure fit allowing you to save valuable time and perform repair tasks with ease Application Hexagonal drill bit adapter kit can be used with ratchet wrench to open and close compressor service valves rotary lock valves and shutoff valves on air conditioning refrigeration and other equipment It can also be used in automobile maintenance various machinery maintenance industry metallurgy and other industries Note Please choose a doubleended wrench that matches the size of the hex adapter to avoid damage or slipping when applying torque please make sure the adapter and wrench are fully installed and confirm that the size of the bolt or nut is 316 and 516 for better force transmission and operation.