Carolus 1/4" Drive Socket 7mm – DIN 3120

The Carolus 1/4" Drive Socket 7mm is a precision hex socket manufactured to DIN 3120 C 6.3 and ISO 1174 standards, featuring a ball retention groove for secure coupling on 1/4" square drive tools. Ideal for automotive work, panel assembly, and general mechanical applications where reliability and accuracy are essential. Built to trade-grade specifications for professional use.