Bottom bracket wrench is used to install or remove Elvedes and other bracket cups with notch diameter of approximately 47,8. The 1/2" square on the body of the tool allows for the use of torque wrench.
 
material: premium flex plus carbon steel
surface finish: trivalent chrome plated according to ISO 1456:2009
ergonomic heavy duty double component handle
Substitute for Elvedes 2018086