Product Description The Stanley Chrome Adjustable Wrench features an adjustable jaw design that allows tool to grip many fastener sizes a knurl adjusting mechanism for quick and precise adjustment and Laser-etched SAE and mm jaw scale for easy size adjustment. From the Manufacturer Forged chrome vanadium steel construction for strength. Meets or exceeds ANSI specifications. Rust resistant polished chrome finish. Handle hole for tethering, hanging or storage.