Brand: Hutchins Manufacturer's Part Number: HU5502 Part Type: Sanders Product Line: Hutchins Speed File Sanding Boards Summit Racing Part Number: HMG-5502 UPC: 660614010125 Tool Power Source: Manual Sander Type: Block sander Length (in.): 17.000 in. Width (in.): 2.750 in. Sandpaper Included: No Quantity: Sold individually. Notes: Uses standard 2.75 x 17.50 in. sandpaper. Can be used for wet or dry sanding. Cushioned base. Hutchins Speed File Sanding Boards Speed up your bodywork and save wear-and-tear on your hands with these Speed File sanding boards from Hutchins. They're ideal for wet or dry sanding (unless noted otherwise) and have cushioned bases to conform to body contours， plus they have ergonomic plastic or wooden handles that are easier to grip than traditional sanding blocks. Simply clip in your sandpaper and you're ready to sand.