Motion Pro Fork Oil Level Tool Accurately adjust the oil level in your forks when servicing or tuning them. Accurate levels are the only way to maintain consistent fork performance. Use this tool to check and adjust the oil level on conventional and single chamber cartridge forks Features: Use this tool to check and adjust the oil level on conventional and single chamber cartridge forks Adjustable ring will measure oil levels from 0 to 300 mm in 5 mm increments Syringe has a capacity of 60 ml New plunger head design features two fluorocarbon elastomer X-Ring seals that provide superior sealing and chemical resistance Billet aluminum plunger knob with durable black anodized finish New plunger head design allows easy cleaning and replacement of seals Replacement seal is p/n C08-0742H Can be used on bicycles equipped with front suspension Equivalent to HD® tool HD-590000-B, Buell® tool B-590000-B and Indian® OEM #PV-59000A