The FR-1.3 is designed to remove 5-, 6-, 7-, 8-, 9- and 10-speed freewheels made by Shimano , Sun Race , DNP , Sachs , etc. Thin wall construction allows the tool to fit the freewheels 12 splines without removal of the hub cones and locknuts. 1 base fits wrench or bench vise. Made from heat-treated alloy steel. This will fit over 14mm axles too.