Professional Heavy Duty Jack Stands for Trucks, RVs, and SUVsHigh Load Capacity Options: 22-ton capacities, includes 2 stands engineered for robust support and enhanced stability in demanding environments.Adjustable Height: The 22-ton version adjusts from 13 to 19.6 inches, ensuring secure positioning for various vehicle sizes and maintenance tasks.Pin-Type Security: Equipped with a quick-release locking pin system for fast, precise height adjustment and reliable load holding, making them ideal for professional garages and automotive shops.Heavy Duty Construction: Crafted from industrial-grade materials to deliver superior durability and safety, these jack stands are designed to withstand rigorous commercial and research applications.Convenient Design: Compact packaging facilitates easy storage and transport.package: 16.93 x 15.75 x 12.6 in. Item dimensions: 18.98 x 11.02 x 11.02 in.Whether servicing heavy trucks, large SUVs, or RVs, these jack stands are essential equipment for lifting and securing vehicles during repairs, inspections, and material handling. Trusted by professionals for their safety, reliability, and performance, they are perfect for workshops, industrial settings, and field operations where robust support is a must.