For removing the fork cap and compression cartridge on twin chamber Showa forks found on late model Honda, Kawasaki, and Suzuki off-road motorcyclesOuter ring fits 50mm octagonal fork cap Inner body holds cartridge so it can be removed from fork capOuter ring can be clamped in vise to hold fork cap securely while cartridge is being removedProvides more secure grip on fork cap and cartridge and reduces risk of damage during disassemblyEasier and faster to use than any other tool now availableBillet 6061 aluminum construction with anodized blue finish 1/2 inch square driveLifetime limited warrantyPatented design