Description:

Securely fasten fiber discs to a grinder or sander spindles. Compatible with 3M Disc Pad Hubs and face plates or any fiber disc holders with 5/8-11 or M14-2 threaded spindles. Tighten using a 1-1/4 inch spanner wrench with 1/4 inch pins (sold separately). Different disc retainer nut lengths are available to attach 3M disc pad hubs, disc pad face plates, and fibre discs. Size: 39/128-inches length x 5/8"-11 INT thread.