R188 / 608 Button Adapters

Want to use your favorite R188 buttons on your 608 spinners? Now you can. These precision SS adapters convert R188 buttons to fit 608 bearings, giving you the freedom to mix, match, and customize your setup exactly the way you want. Perfect for bringing your favorite buttons back into rotation or adding more versatility to your collection. Use the buttons you love — on the spinners you love. SPECIFICATIONS 2 Adapters Material; Stainless Steel Finish; Machine Finish Included Set Screws 1x - 8-32 x 7/16" 1x - 4-40 x 7/16" 1x - M4 x 10mm 1x - M3 x 10mm SPINNER, BUTTONS, CASE NOT INCLUDED Designed and Manufactured in the USA by 2R Designs, LLC