[Premium Material]:This Air Compressor Clutch Rebuild Removal Tool Set is made of premium alloy material,ensuring longevity and reliability [Comprehensive Set]:The Air Compressor Clutch Rebuild Removal Tool Set includes a complete set of tools needed to remove,install,or rebuild clutches found on various compressors such as,C171,6P,and 148; R4 and A6,-6,DA-6,and A/C compressors; sander compressors 505,507,575,708,and 709 [Wide Application]:This Air Compressor Clutch Rebuild Removal Tool Set is suitable for a wide range of vehicles [User Friendly Design]:The outer part of the tool has a smooth side and threaded side (threads used to attach to the inner clutch shaft when removing).It starts with 1 bearing between the tool and clutch that threads down fully onto the compressor's inner shaft threads [Compact and Portable]:With the storage box of these tools for dimensions measuring 27cmx21cmx5.5cm,this tool set is compact enough for easy storage in your toolbox or workshop, Weight: 3.10410864896 Pounds, Manufacturer: CYDZSRA