This Pair Of Wheel Alignment Turntable Plate Plays An Important Role In Wheel Alignment Procedure. 3D Wheel Alignment Cannot Work Without Turn Plate On Lift. One Set Has Two Pieces With Two Rubber Transition Blocks For Driving On Turntables. Our Wheel Alignment Turn Plate Is Made By High Quality Magnesium Alloy With High Precision, Good Strength And Light Weight. Specifications: Material: Magnesium Alloy Dimensions: Length * Width * Height 400*400*50mm/15.75x15.75x1.97in Rotation Angle: 360° Sliding Distance: 60° A Set Net Weight: About 14kg Outer Packaging Size (Set): 50*42*12.5cm/19.69x16.53x4.92in Package List: 2x Corner Discs 2x Rubber Transition Blocks 2x Rubber Thrust Pads.