Strong and efficient: This hydraulic hose crimping tool is powered by a manual hydraulic bottle jack, ensuring a strong and efficient crimp every time. Note: The grain presented will vary depending on the size of the sleeve, coupling, and tube. Easy operation: 1. Open the hydraulic switch clockwise; 2. Prepare the pipe tool with steel sleeve joints and pipe matched correctly; 3. Insert into the pipe press and pump up and down; 4. Release the jack switch counterclockwise; 5. The pipe is crimped. Durable and reliable: Made of high-quality materials for durability, this hydraulic hose crimping tool withstands heavy-duty use and provides reliable performance for many years. Multifunctional: Suitable for crimping 0.63-1.2 inch (16-32 mm) agricultural hose, sprayer hose, diesel hose, and water hose. Ideal for automotive, industrial, and agricultural applications. Important note: The inside of the sleeve is smooth and can press iron sleeves up to 0.5-1.5 mm thick, but not hardened iron sleeves which may cause tooth wear.