Function:1. The column has four golden linear sliding bearings to make the opening adjustment smoother.2. Starting gear 200mm, adjustable width of 50-200mm rims and 10-29 inch wheelsets3. Three test sheets, can detect the rim's runout, wobble and brake disc flatness.4. The bottom plate was processed by CNC smoother.5. CNC adjustment knob, more convenient to use, more comfortable to touch.Specification:This is a new type of adjustment wheelset table. It changed two main knobs from bakelite screws to aluminum alloy screws.Features:The column has four golden linear sliding bearings to make the opening adjustment smoother.Starting gear 200mm, adjustable width of 50-200mm rims and 10-29 inch wheelsetsThree test sheets, can detect the rim's runout, wobble and brake disc flatness.The bottom plate was processed by CNC smoother.CNC adjustment knob, more convenient to use, more comfortable to touch.Specifications:Material: aluminum alloyColor: silverPackage size: 510 * 310 * 100 mm / 20.1 * 12.2 * 3.9 inchesPackage weight: 5700g / 12.6lbPackage list:1 * Wheel alignment standPackage list:1 * Wheel alignment stand