Astro Tools 3039 Tube & Weld Belt Finish Sander (3/4" x 20.5") with Belts * Adjustable 3/4 x 20.5" air belt file for cleaning, weld prep and material removal on tubing or any radiused work piece * Adjust roller position to create slack in the belt that allows for sanding along curved surfaces. * Cut your fabrication time down in half by prepping and sanding welds in a fraction of the time * Includes 3/4 x 20.5" belts, works with most belts of this size Specifications: * Brand: Astro Tools * Model: 3039 * Length (cm): 41.8 * Width (cm): 12.3 * Height (cm): 8.2 * Weight (g): 1618