Standard size hand tools for Dairy, Food, Chemical, Bulk Transport Tank, Oil & Gas industries as well as other industrial applications. Our light weight, corrosion resistant non-sparking wrenches come in single end or double end from 1″ to 4″ to fit sanitary fittings, valves, pipe, hose and tubing hex nuts. Made of high quality 713 Tenzalloy™ our wrenches are light weight, high strength tools Made in the USA!