【CLUTCH REMOVAL】- Can be used to remove the clutch or remove the flywheel nut or to maintain herbicides and sheeters. 【CHARACTERISTIC】- The end is machined in full radius to prevent damage to the upper part of the piston. 【EASY TO USE】- Just remove the spark plug and screw this tool in place and wrap it slightly downwards. 【STOPPING THE PISTON】- This is a piston stop for the service that requires you to hold the crankshaft in position. 【USEFUL INSTRUMENT】- Very easy to use and very useful to have around if you make your saw or other 2 work cycles.