This tool has a built-in rotating tip for square tapered crank arms and an additional rotating tip for ISIS Drive® and Octalink® crank arms. * Octalink® is a registered trademark of Shimano® Inc.

Specifications
Tool Material: Hardened steel
Size: 6.4 x ø2.2 cm / 2.5” x ø0.9”

Mfr Claimed Weight
88 g / 3.10 oz