Check the listing for details. Cup Holder Designed for Permobil Power Wheelchairs. Color: Black, Condition: New. Listed at 19.99 USD. Specifically designed for Permobil Powerchairs.Compatible with the M300, M3, M1, F3, F5, and K300 PS models.**Must have a standard armrest with Uni-Track rails underneath for proper installation.This package includes a custom cup holder and all necessary mounting hardware.It accommodates bottles, cans, tumblers, mugs and cups of various sizes. Compatible with Yeti and Stanley products.Installation is effortless: slide into the Uni-Track rail of the armrest, then use the included hardware to secure the holder in place.If you need assistance or encounter any issues with one of our products, please don't hesitate to contact us. We will do our best to ensure your satisfaction.We are continually developing new products, so stay tuned for upcoming releases.