Dura-Block AF4403, 2.75" x 16" Full Size PSA Sanding Block A275OP Black Ice's strong resin bond

Black Ice's strong resin bond extends its life in wet applications

Perfect for machine grinding and sanding of metal work and fiberglass

Ideal for laminating non-horizontal surfaces because of increased sag resistance

triple action and gear driven polishers such as LRH15

Optimized net construction and ceramic grains for the most demanding applications

Dura-Block AF4403, 2.75" x 16" Full Size PSA Sanding Block A275OP Black Ice's strong resin bondProduct Overview: Dura Block 2. 75" x 16" PSA Full Size Sanding Block (AF4403) is designed to accurately block slightly curved or flat panels on any surface without digging into fill material. Perfect for wet or dry sanding. This block features a smooth backing and is for use with 2. 75" wide PSA (sticky back) sandpaper strips or rolls. Dura Block sanding tools are made from durable, high density patented closed cell EVA rubber. They are sized and