Weha 5" x 5/8" thick x 5/8-11 Thread Yellow Foam Hook & Loop Flexible Back Up Pads are made to be used with Hook & Loop backed silicon carbide sandpaper

The 5/8" Thick yellow foam gives plenty of cushion for the sandpaper to roll over the edges and inside bowls, etc when sanding.

The 4" Yellow Foam Hook & Loop Flexible Backer Pad can be compared to the Diskit flexible back up pads in quality and in performance.

5/8-11 brass thread

Center water hole for wet use.

The 5" Yellow Foam Hook & Loop Flexible Back Up Pad can be used wet or dry.