•They are crafted out of a Chrome Vanadium alloy steel with a mirror polish finish to help resist rust and corrosion
•Open side lets the wrench fit onto automotive and plumbing tubing lines.
•The 15 degree offset at the ends makes it possible to reach tighter places
•Size stamped on both sides for ease in identification.
•Designed to prevent rounding out edges over time
•The perfect tool for mechanics, auto repair technicians, or other industrial tradesmen who work on lines