Precision Crimping Dies: Comes with 5 crimping holes in standard inner diameters (0.44', 0.48', 0.53', 0.58', 0.63') for effortless crimping of various hoses, including single and double-braid types. Please make sure the size matches before purchase (Ferrules Not Included) Durable and Sturdy: Constructed with heat-treated steel dies, a heavy-duty ductile cast iron base, reinforced hinge points, and thickened frame, this heavy-duty hose ferrule crimper delivers long-term durability and performance Flexible Adjustment: This air hose crimping tool is equipped with a built-in adjustable screw for easy pressure adjustment. You can easily increase or decrease the crimping pressure as needed, ensuring precise and reliable crimping results Portable Design: Lightweight and compact, this standard bench hose crimping tool is easy to store and transport