12 Inch Adjustable wrench for Working at Height Here at Secure Tools, we stock a range of 12-inch adjustable wrenches for working at height. Robust and corrosion-resistant, our 12-inch adjustable wrenches are suited for use in many industries and will stand up to the toughest of working conditions. Each 12-inch wrench features an adjustable thumb screw that allows you to quickly widen and close the jaw. Furthermore, it comes with a secure tether point to prevent dropped tools when working at height. 12-Inch Adjustable Wrench Specifications: Top-grade wrenches for all working conditions Easily deals with various bolts and fittings Secure tether point that stops accidental tool drops Adjustable thumb screw for precision jaw adjustment Designed for daily use across lots of industries