Precision 18" x 18" Granite Surface Plate Measuring 4-1/2" Overall Thickness with 2" Thick Integral Mounting Ledges and a 15-1/2" Main Granite Body Between Ledges. Designed for Bench Installation or Supported Use and Ideal for Machinists, Toolmakers, Inspectors, and Layout Work Requiring a Stable, Flat Reference Surface. Granite Construction Resists Rust, Corrosion, and Dimensional Changes While Providing an Excellent Base for Precision Measuring, Height Gauges, Indicator Setups, and Part Inspection. Overall Condition Appears Very Good with No Obvious Chips or Cracks Visible. *PICKUP ONLY*
