2PCS Wheel Car Truck Front End Wheel Alignment Turntable Turn Plate Tool Durable Locking pins hold the turntable securely in place while you position the car on the turntables With an angle meter and pointer on it High toughness and strength With strong bearing force Specifications: Material: magnesium alloy Disc diameter: 345mm Dimensions: length * width * height 400*400*50mm Rotation angle: 360° Sliding distance: 60 Single net weight: 6.8KG A set of gross weight: 15.9KG Outer packaging size (set): 475*410*135mm Package List: Two corner discs, two rubber transition blocks, two rubber thrust pads outer packaging carton.