3M Hookit Marine Fairing Board is a tough and versatile tool for fairing, sanding and finishing boats, from deck sanding to finishing plugs and moulds. This lightweight board features a two-level design that affords a secure, comfortable grasp and easy handling. The 114 x 762 mm (4-1/2? x 30?) longboard works with 3M Hookit sandpaper sheets, saving time and money when sanding marine surfaces.