Polaris Slider Set on eBay
2008-12-07 by Chris Ryan
(Not mine) Item #290280858888. "Buy it now" price of US$49.99. "More than 10" available. From the description: "Manufactured for exact 'drop-in' replacements for all upper controls as shown. Smooth feel with specialized lubricants. Superior build and more durable casing than original parts." Chris