size:8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25mm

With forward reverse direction changer on the ring end

Professional quality,forged from Cr-v steel hardened,
tempered and chrome plated for corrosion protection;

Olny 5 degree movement required to turn fastener,
especially used in confined working areas.