For removing the fork cap and compression cartridge on twin chamber KYB forks found on late model Honda, Husqvarna, Kawasaki, and Yamaha off-road motorcycles. Outer ring fits 49 millimeter octagonal fork cap while the inner body holds the 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. Easier and faster to use than any other tool now available, Billet 6061 aluminum construction with anodized blue finish, 1/2 inch square drive.