The Good Screw DA Adapter allows you to attach and use any rotary polisher backing plate on your easy to use dual action polisher that accepts 5/16’’ spindle thread accessories.

  • Reuse old rotary backing plates on DA polishers
  • Remove swirls, scratches, and oxidation
  • Save valuable time and money
  • Restore clarity to faded and yellow headlights
  • Upgrade to the latest polishing machine

Reuse Your Old & Trusty Backing Plates

Detailers have used the rotary polisher for decades and have collected a wide array of rotary backing plates. However, the flexibility and finesse of the new dual action machine is hard to beat, and many detailers are making the switch. But why purchase new backing plates for the new machine? With the Good Screw, you can run your old rotary polisher backing plates on new dual action machines!

New Technology With Better Results

Attach any sized rotary backing plate from 1’’ to 10’’ to a dual action polisher, and work on any automobile surface big or small. The Good Screw connects 5/16" - 24 DA polisher spindle threads to 5/8" - 11 rotary polisher backing plates. Hang on to and use the same tried and true polishing tools and accessories from yesterday and give them a second lease on life with the Good Screw!

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