Features 1、LOAD BEARING AND RANGE: The capacity of a single jack stand is 3 tons(6,600 pounds); Lifting ranges from a minimum of 11‑7/16in to a maximum of 16‑3/4in 2、DURABLE WELDED FRAME: The jack stand is made of durable carbon steel and feature an all welded frame to ensure optimal strength and seamless performance. The red powder coated surface provide effective rust protection, while the paint is professional and the surface is uniform and smooth 3、SAFE TOP: Heavy duty jack brackets with large recessed top saddles provide perfect load support, relieve tire pressure, and provide a safe workspace for vehicle repairs 4、ADJUSTABLE SAWTOOTH DESIGN: The jack bracket use a multi position ratchet rod made of carbon steel, and the sawtooth design enable accurate adjustment and safe engagement. The manual self locking mechanism ensure strong load support for your safety 5、STABLE BASE: The jack base has a wide pyramid base that add strength and stability and provide a sturdy structure, you can use with confidence Specification Item Type: Jack Stand Material: Carbon steel Maximum Support: 3t Package List 2 x Support Base 2 x Support Rod