Designed for lowered the bikes/motorcycles or for use hit benches,socket. Base meassure :14"W * 17" L Lift areas is 12" W * 13 1/2 L Offers 10 1/4" lift with a minium height of 3 1/4 Features: Four Stainless steel rollers for 360 swivel capability Made of durable steel Packing Size: 470X450X105mm