Material: High-quality die-cast aluminum material, combining the advantages of the two materials, high hardness, good toughness, strong wear resistance, not easy to break, no rust, corrosion resistance, impact resistance, not easy to deform, long service life. Applicability: It is suitable for all kinds of chainsaws, chainsaws, chainsaws, used for fixed crankshaft maintenance, clutch maintenance, flywheel nut removal, weed mower and leaf blower maintenance, etc., the application is very common and widespread. Ease of Use: Just install the flywheel removal spacer in the corresponding position of the chainsaw, fix the upper part with an auxiliary turning tool, screw it in and rotate it, and then you can quickly install and disassemble the clutch flywheel, and overhaul the parts that need to be maintained. Stable Performance: Advanced manufacturing process, exquisite workmanship, perfect match with chainsaws, chainsaws, etc., tight and high-quality performance connection, safe to use, will not fall off, will not fly away, easy to pull and disassemble, will not cause accidental injury. Practical Tool: This tool set has a wide range of applications, compact and lightweight, easy to carry, can meet your maintenance needs in a timely manner. Safe and simple to use, it is a very user-friendly product. There are no trivial steps or troublesome storage worries.