The Bikeservice Motorcycle Fork Oil Level Gauge Tool is used for checking and adjusting the oil level on all conventional single chamber cartridge forks.The syringe has a capacity of 60mmMeasure oil levels from 0 to 300mmThe Bikeservice Motorcycle Fork Oil Level Gauge Tool Is designed for checking and adjusting the oil level on all conventional single chamber cartridge forks. The adjustable ring will measure oil levels from 0-300mm in 5mm increments. The syringe has a capacity of 60mm. It can also be used on bicycles that are equipped with front suspension.