Dura-Block AF4414, 2.75" x 16" Radius Full Size PSA Sanding Block systainer case These bags offer significantly greater

These bags offer significantly greater dust‑collection volume and longer service life compared to traditional paper dust bags

Unique retaining spring securely holds the roller to prevent it from walking off a cage

Machine application

hydraulic fluid

Designed for medium compounding and polishing applications

Dura-Block AF4414, 2.75" x 16" Radius Full Size PSA Sanding Block systainer case These bags offer significantly greaterProduct Overview: Dura Block 2. 75" x 16" PSA Full Size Sanding Block (AF4414) is a favorite among professionals looking to block larger, complex areas. Dual use on either side of block, offers both convex and flat surface sanding. 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 smooth backing for use with 2. 75" wide PSA (sticky back)