All our efforts have so far made us one of the largest international operational tool manufacturers with customers in over 135 countries around the world 15mm 33 Tooth Spline Pulley Wrench Drilled This construction is far superior in strength and maintenance of 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 for complete head changeability across the full spectrum of torque ranges, Weight: 0.05 Kilograms, Manufacturer: KS-Tools Werkzeuge-Maschine