3m 3G-OTH-540724 — Technical Specifications

The 3M Low Profile PSA Disc Backup Pad (MPN 20354) is a 6-inch diameter by 3/8-inch thick threaded-shank sanding disc backing pad with a 5/16"-24 tool connection. This non-vacuum model is designed for use with pressure-sensitive adhesive discs, providing a stable backing surface for sanding applications.