The Strongway Double-Locking 6-Ton Jack Stands provide ratchet action to support your vehicle. Whether youre changing oil or replacing a transmission, these jack stands are a must-have in the garage. The locking rack and pawl mechanism gives you security and stability where you need it most. Lead-free paint is applied to these jack stands to ensure a long-lasting finish and to help prevent rust. Paint is oil, grease and dirt resistant for easy cleanup. The welded frame design adds extra durability. The single-piece self-locking multi-position forged iron ratchet bar provides precise adjustments. The large saddle surface area provides plenty of contact with the load being supported. These jack stands are built in ISO certified facilities and engineered using the same systems as Aerospace Technologies and the Automotive OEM sector. Used in pairs, these jack stands are designed and dedicated to keeping you safe. The double-lock protection feature of each increases safety by as much as 200%. Rated capacity of pair: 12,000-lb. Each Jack Stand meets ASME Safety Standards. Sold in pairs. 15 1/2in.23 5/16in.H lift range Rugged, high-grade steel construction stands up to 12-ton load Self-locking ratchet provides precise adjustments Double-lock technology with safety pin for extra safety and security under a vehicle Large saddle surface area for plenty of contact with load being supported Durable, weather-resistant powder-coated surface for easy cleanup 6-ton maximum capacity per pair