NEW Unopened. Klingspor PS 33 hook and loop sanding discs provide high removal rate for diverse applications. These high-quality paper-backed abrasive discs are especially suited for paint, varnish and filler. Compatible with most 5" random orbital sanders. Boxes are 100 each. Total of 3 boxes Product type: PS 33 BK hook and loop sanding disc Grain: Aluminum oxide Grit: 100 and box of Grit:180 and box of Grit:240 Primary applications: Wood, paint, varnish, filler Secondary applications: Plastic Diameter: 5" Hole pattern: 8 holes - GLS5 Coating: Semi open Backing: Paper, hook and loop Bonding agent: Resin Please Text 250-713-2476 (or phone)