F12 splines, 22.6 mm diameter
-Fits Shimano, Sachs Aris, Sun Race, DNP Epoch, other 5-10 speed freewheels
-Enlarged thru-hole to accommodate 14 mm axles
-Deeper Shimano/SRAM lockring
-Heat treated alloy tool steel, one inch base fits wrench or bench vise. Thin wall construction allows use without removal of cones and locknuts.
-Available for Pickup within 2 to 1 businesses days