The 3M 05717 is the backup pad for all 3M single-sided Hookit buffing/compounding and polishing pads - both wool and foam.
An integral stand-off hub/base keeps the pad away from the tool body and your knuckles, so there's no need to add the #05710 Superbuff Adaptor.
• Fits all standard 5/8-11 shaft right angle slow-speed polishers
• Easy spin-on attachment and removal
• Precision rim provides for accurate centering of 9" Hookit compounding or polishing pads
• Use with these single-sided pads — 05713, 05719, 05725, 05733, 05737, 05738 and economy pads 33282 & 33283