Proto 1234 Professional combination wrench features a 1-1/16 inch opening on both the open and 12-point box ends. Crafted in the USA from alloy steel with a satin chrome finish, this heavy-duty hand tool is designed for high-torque applications and industrial maintenance. The long shank provides excellent leverage, while the precision-machined ends ensure a secure grip on fasteners to prevent rounding. PLEASE LOOK AT ALL PICTURES ATTACHED BEFORE BUYING Measurements: • Total Length: 14.25" Keywords: Mechanic, Industrial, Hand Tool, SAE, Chrome, Heavy Duty, Vintage, Garage, Workshop, Repair, Maintenance, Steel, Professional Grade, Made in USA If you have any questions or concerns, please reach out via eBay Messages. We typically respond within few hours. Your satisfaction is our top priority!