Thin Flange Bottom Bracket Socket Designed to create a tight grip on thin flange bottom bracket to avoid slipping while torquing cups into bike frames.
Compatible with all Wheels Manufacturing (Praxis T47) bottom brackets that have the following spline patterns: 50mm, 12-notch 1/2 UNC threaded Press Rod
Machined 3/8" drive, which can be used to allow 3/8" drive torque wrenches to be attached