Specification:
Name:Spanner
Color: Black
Material:Powder-Coated Steel
Length: Approx. 22 centimeters / 8.66 "

Features:
It fits outside centrally circled movement.
Designed to fit lower brackets externally.
Steel construction for reliability and strength， a petrolscooter branded part.
Multipurpose being open ended to fit most bottom brackets and at the other end a tool for tightening the tensioning bolt.
Install tool for Shimano Hollowtech 2 and It comes with the pre-tensioning tool， ideal for ringed bottom brackets and preload tensioning.

Package Included:
1 x Spanner Wrench

More details: