The Klein Tools 3227 adjustable-head construction wrench is a versatile and indispensable tool. It can fit nuts and bolts up to 1-5/16 inches (33 mm), eliminating the need to carry multiple fixed-size wrenches. With an 11-inch total length and an 8-inch continuous-taper handle, it's conveniently sized for aligning bolt and rivet holes. Forged from high-quality select alloy steel, it's heat-treated for long-lasting performance. The precision-machined jaws are individually handpicked and assembled for smooth operation. The handy lanyard hole provides added convenience. The knurl turns smoothly for easy use, and the rail is ground for a precise fit. This wrench is proudly made in the USA. Always wear approved eye protection when using it. Never push or hammer the wrench, and don't extend the handle length.


Using the Klein 3227 adjustable - head construction wrench is simple. First, adjust the jaws to fit the nut or bolt you're working on. Make sure the tool is properly seated on the fastener. Then, turn the wrench in the appropriate direction to loosen or tighten. When using it, always wear approved eye protection to keep yourself safe. Never try to push or hammer the wrench as this can damage it and pose a risk to you. Also, don't extend the handle length, as it can cause the wrench to break or lose its effectiveness. To maintain your wrench, keep it clean and dry. After use, wipe it down to remove any dirt or debris. If it gets wet, dry it thoroughly to prevent rusting. With proper use and maintenance, this wrench will serve you well for a long time.