For removing the fork cap and compression cartridge on twin chamber Showa forks found on late model Honda, Kawasaki, and Suzuki off-road motorcycles. Outer ring fits 50 mm octagonal fork cap, Inner body holds cartridge so it can be removed from fork cap. Outer ring can be clamped in vise to hold fork cap securely while cartridge is being removed. Provides more secure grip on fork cap and cartridge and reduces risk of damage during disassembly. Billet 6061 aluminum construction with anodized blue finish, 1/2 inch square drive.