Whether you're 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: 6,000 lb. Each Jack Stand meets ASME Safety Standards. Sold in pairs.