Check the listing for details. Dura-Gold Firm & Flex Longboard Hand Sanding File Block, Hook & Loop Backing PSA. Condition: New. Listed at 29.99 USD. TCP Global Ebay Storefront Ordering | Shipping | Returns | International Product Information Part# DUR HB-1606 Dura-Gold Pro Series Firm & Flex Longboard Hand Sanding File Block, Hook & Loop Backing & PSA Adapter Pad - Continuous Rolls, Sandpaper Sander Sheets Dura-Gold Pro Series Firm and Flex Longboard Hand Sanding File Block, 15-1/2 inch Long. A uniquely designed longboard hand sanding block with a 2-way design system that allows it to be used with both hook and loop and PSA longboard sandpaper sheets or rolls. An attachable PSA conversion adapter pad with a vinyl face that converts the longboard file block for PSA pressure-sensitive adhesive sandpaper sheets is included.The sanding block base is constructed with a 10 mm layer of medium-density polyurethane foam. It has a firm plastic body allows it to be flexed mildly into concave and convex angles for easy sanding on contoured surfaces. The pad's hook and loop backing enables quick and secure sandpaper attachment and removal for optimal sanding sheet life.A premium-quality 2-3/4 inch wide longboard hand sanding block, which is the standard width of longboard file sandpaper. You can easily attach either loop and loop or PSA pressure-sensitive adhesive longboard file sandpaper sheets to it. The block is easy to grip for even control when sanding flat, tight corners, contours, and other hard-to-reach areas.A versatile longboard hand sanding block for use sanding or polishing in auto body and paint shops, detailing shops, woodworking wood furniture making, metalworking shops, industrial shops, drywalling, and other household and crafting projects.Dura-Gold offers a complete vast product line of professional, high-quality automotive, industrial, and woodworking supplies and accessories. Our premium product line selection includes sandpaper, backing plates, polishers, and polishing pads that provide exceptional performance, so you can get the job done fast, saving you time and money! View all categories Warehouse LocationsLas Vegas, Nevada South Carolina