Sportster Classic Chrome Socket Head Screw Cover Kit - 1/4-inch. Fits 1/4" socket head screws with hex drive. Sold in package of 10.

Finish the show-winning look with these easy-to-install hardware covers. These machined brass and chrome-plated covers are corrosion resistant, and the internal spring steel retention clip resists vibration and thermal cycling to securely hold the covers in place.
 

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