Part of a comprehensive range of freewheel removal tools
Oversized centre hole and thin wall design allows use without removal of cones and locknuts
Investment cast and heat-treated for strength and durability
One-inch base fits end of SR-1, FRW-1 Park tools or simply an adjustable wrench or bench vice
Fits Atom, Regina, splined Zeus, and some Schwinn approved freewheel
Made in the USA and covered by Park Tool's legendary limited lifetime warranty