Product details:

Professional Specialty Hand Tools Imperial is the flagship brand of Stride Tool, LLC, a DiversiTech company, headquartered in Glenwillow, Ohio. With roots dating back over 110 years, Imperial specialty tools and solutions are known worldwide for dependability and quality, designed and manufactured to exacting standards. Imperial tools are used by professional technicians in a wide range of service and industrial applications, including heating and air conditioning, refrigeration, tube working, electrical and automotive. 1905 Imperial Brass Manufacturing Company, a pioneer in the manufacturing of brass valves and fittings, is founded in Chicago, Illinois. Each tool bends one size. Open-side type which slips over tube at any point. Makes smooth, tight radius bends up to 180 with minimum effort. No scoring or flattening of tubing. Calibrated to show angle of bend. Wide hook grips tubing securely. Conforms to Federal Specification GGG-B-191a Type III, Class 2.