The FCT-1 is a versatile tool for easy and damage-free removal of suspension fork caps which can be difficult to remove by hand when overtightened. The six sides of the FCT-1 correspond to the most popular fork cap designs for a snug and secure fit.NOTE: Do not use the FCT-1 to overtighten fork caps. Always follow manufacturer recommendations for fork cap installationCompatible with select suspension top caps from the following manufacturers: FOX RockShox DVO Marzocchi Ohlins