WPL 5MM to 12MM Adapters
$6.00 - $9.00
If your looking to install wheels with 12MM hexes and widen your track width some for a custom project or just like the look and added stability then these 12MM adapters are what you need. Available in 4 widths 3.5MM, 5MM, 6.5MM, or 9.5MM wide and come with the necessary longer screws and washers to mount your new wheels too.