[HIGH-STRENGTH ALUMINUM ALLOY]:This bottle jack hose crimper features one-time molded aluminum alloy with uniform heat treatment. 3x stronger than cheap steel alternatives. No breakage even after repeated use on steel sleeves and pipes [5 TON POWER WITH 6/8 TEETH]:This bottle jack hydraulic hose crimper delivers 5 tons of force for high-pressure pipes like agricultural sprayers. Features 6/8 pressing teeth for secure grip. Note: Avoid over-pressing iron sets to prevent tooth wear [4 INTERCHANGEABLE DIES INCLUDED]:This benchtop hydraulic bottle jack hose crimper comes with 4 standard size dies: 1/4" (6.5MM), 5/16" (8.5MM), 1/2" (13.5MM), and 3/4" (20MM). Perfect for water pipes and garden hoses [LABOR-SAVING ROCKER MECHANISM]:This manual benchtop hydraulic tool features spliced rocker design for easy pressing. Simply tighten locking button clockwise before use, loosen counterclockwise after. Saves 50% time and effort [PORTABLE 13.2 LBS DESIGN]:This manual benchtop hydraulic kit weighs only 17.63 lbs (8 KG). Sturdy enough for workshop use yet portable for field jobs. Essential Pressing Hydraulic Clamping Tools for farm and auto repair