The file 'Riot Mako- Lostcreek – Magellan 10.5 Seat Riser Set NEW Version 3D Printer Model' is (stl) file type, size is 65.1KB.
This is an upgraded version of the first seat riser .But for the 10.5 ft. Still can use the stock hardware tolock them down . You will need to use a longer strap for the rear. This is a slightly thickerversion.