Overview The Gray Tools 15" Structural Adjustable Wrench is built for professionals who demand precision in demanding industrial environments, and offered by the only Canadian owned and domestically headquartered hand tool company. Also known in the trade as a spud wrench, it is designed for ironworkers, steel erectors, and structural maintenance crews working with heavy structural steel and large industrial fasteners. Continuous tapered handle acts as a heavy-duty alignment pry bar, allowing you to quickly line up stubborn bolt holes in heavy structural steel before securing the fastener Extra-wide 1-3/4" jaw capacity gives you the opening width of a larger tool while maintaining a balanced, nimble 15" profile for high-elevation work Integrated measurement scale on the wrench head lets you pre-adjust the jaws to the exact fastener size before climbing or reaching out Drop forged construction Black oxide finish resists corrosion and reduces glare in harsh, exposed outdoor environments without chipping or flaking Meets ANSI standards Specifications Overall Length: 15" Maximum Jaw Opening: 1-3/4" Finish: Black Oxide Applications Ideal for ironworkers, steel erectors, and structural maintenance crews working on bridges, industrial facilities, oil and gas infrastructure, and high-rise construction where aligning structural steel bolt holes and fastening large heavy hex bolts are routine tasks.