The Park Tool FCT-1 is a versatile tool for easy and damage-free removal of bicycle 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. Compatible with select suspension top caps from the following manufacturers: FOX RockShox DVO Marzocchi Öhlins NOTE: Do not use the FCT-1 to overtighten fork caps. Always follow manufacturer recommendations for fork cap installation.