Adjustable Design The head assembly features four adjustable arms and 360-degree rotation, Securely holds most foreign and domestic engine blocks, easy to rotate, disassemble, assemble, and debug the engine. 360°Degree Swiveling Wheels Equipped with universal wheel at the bottom to facilitate bracket movement and meet maintenance needs. Ultra wide base provides maximum stability. Solid and Durable Heavy duty square steel tube construction, hold up to 1000 lbs. With a rust-resistant powder coating, ready to handle any tough environments