A 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.Features:This single-sided socket is used for installing and removing 48.5mm, 16-notch bottom bracket cupsThe socket has a machined 3/8"" drive, which can be used to allow 3/8"" drive torque wrenches to be attached and locks onto 1/2"" unc press rod for secure and easy installation of thin flanged bottom bracketsMachined 6061 aluminium anodized red
