KS Tools 1/4 Inch Chrome Plus Hexagonal Socket, 4 mm

This construction is far superior in both strength and compliance with exact torque length All sk interchangeable heads are made from a single piece of alloy steel Dovetail design provides an exceptionally strong connection and allows full head replacement across the full spectrum of torque ranges, Weight: 0.0220462262 Pounds, Manufacturer: KS-Tools Werkzeuge-Maschine