1 2 f x 3 4 m elora socket converter elora 25515 p professional quality frac12 in x frac34 in female to male elora socket converter manufactured from chrome vanadium steel hardened tempered and chrome plated for corrosion protection enables different sized accessories to be used with different sized square drive sockets spring loaded ball bearing for secure socket holding manufactured to din 3123 form a iso 3316 specifications br br p elora 25515 1 2 f x 3 4 m socket con