●Friction free snowmobile loading and unloading ●(4) Multi-Glides total 20-feet | Each Multi-Glide is: 6-inches wide x ¾-inches tall x 5-feet long ●Allows snowmobiles with different ski stances on the same trailer deck, up to 7-inch variance ●Protects trailer decking from damage caused by carbide ski wear rods ●Made in the USA, includes all hardware and limited lifetime warranty