• Classic, indispensable tool for fast and efficient lifting, pulling, clamping and spreading jobs
• 36" steel handle provides massive leverage for effortless application of 3-1/2 ton force
• All steel construction for ultra-durability; great for pulling posts
• Quick-release spring-loaded pin lets you set proper height, eliminate wasted handle pumps
• Increased versatility with dual tongue design; top tongue clevis pin for adjustable height

There probably is a 'correct technical name' for this tool but we've never heard it referred to anything other than 'farmer jack' and we've never found a tool better at what it does: lifts, pulls, clamps and spreads just about anything you want with up to 7,000 lbs of brute force--and does it in a hurry with minimal setup or adjustment. An indispensable, essential tool for construction, manufacturing, heavy equipment, and--yes, farming. Dual-tongue design for easy clamping; top tongue adjusts with clevis pin. Minimum lift height: 6", maximum lift height 44". 33 lbs shipping weight, ships UPS. One-year warranty and Jack's Tool Shed worry-free Satisfaction Guarantee.