Dura-Gold Pro Series Classic Rectangle Hand Sanding Block Kit with 3 Lengths of Sanding Blocks; Sizes 5", 7-3/4" and 10" long x 2-3/4" wide. Uniquely designed rectangle hook & loop hand sanding blocks with a 2-way design system that allows them to be used with both hook & loop and PSA sandpaper sheets. Each block includes an attachable PSA conversion adapter pad with a vinyl face that converts the blocks for use with PSA pressure-sensitive adhesive sandpaper sheets. Ideal high-performance paint preparation hand sanding blocks that are constructed with medium density durable polyurethane foam. The pad's hook & loop and PSA backing enable quick and secure sandpaper attachment and removal for optimal sanding disc life. Premium-quality 2-3/4" wide rectangular-shaped hand sanding blocks, which is the standard width of longboard file sandpaper. You can easily attach either loop & loop or PSA pressure-sensitive adhesive longboard file sandpaper sheets to them. The blocks are easy to grip for even control when sanding flat, tight corners, contours, and other hard-to-reach areas. Versatile hand sanding blocks for use sanding or polishing in auto body and paint shops, detailing shops, woodworking wood furniture making, metalworking s(more...)