Carolus Socket 1/4" 11mm – Hexagon Drive

The Carolus 11mm Socket is a 1/4" drive hexagon socket designed for use with standard socket wrenches and ratchets. Built to DIN 3120 and ISO 1174 standards, it features a ball retention groove for secure seating on drive tools. Ideal for automotive work, machinery assembly, and general mechanical maintenance where precision and durability are essential.