Durable – Crafted with precision our adjustable wrench is forged from hardened and tempered high carbon steel. This ensures exceptional durability and strength. Resistant – The top jaw has been sandblasted and lacquered providing effective corrosion protection. This treatment enhances the resistance of the wrench making sure that it remains on optimal condition for your hardest plumbing tasks. Efficient - This tap spanner features serrated faces, designed to provide a more secure grip on nuts and bolts, this innovative feature enhances the wrench’s gripping power reducing the risks of slippage and providing superior performance. Forged, traditional pattern wrench Jaws with opposed serrations for secure grip, Weight: 1.1353806493 Pounds, Manufacturer: Draper