Specifically designed for installing and removing lockrings from Shimano, Sram, Sunrace, and Suntour hubs with a 12-mm thru-axle. Features a 12-mm pin for guiding the tool in the axle. 1/2" square drive. Can be used with the torque wrench DV-10500 with adapter DV-10800 or with digital torque wrench DV-12200. Also fits some Shimano brake disc lockrings.