Elora 75mm 1 2 square drive universal joint elora 25466 professional quality manufactured from chrome vanadium steel hardened tempered and chrome plated for corrosion protection head swings through 90 176 in both directions spring loaded ball bearing for secure socket holding sold loose br br b manufactured to din 3123 form c iso 3315 specifications b br br elora 25466 75mm 1 2 square drive universal joint