SKU: bahco k9998h
MPN: K9998H
High-performance alloy steel Square female size: 1.1/2" Square male size: 2.1/2" Phosphate finish With through-hole For maximum safety use clamping springs K560F-8 D2 = outside diameter of the female end Warning: The torque applied should be limited to the smallest drive Drive standard: DIN 3121-G 10, ISO 1174