Raider SM-12165 Mini Snowmobile Dolly Set, Black Steel Constructed of heavy-duty steel with black powder coating to prevent corrosion Features 2.50-inch hard rubber swivel casters Two 4-wheeled dollies that go under the skis, and one 3-wheeled dolly that fits under the track Facilitates moving your snowmobile around the garage or other paved surface Ideal for snowmobile storage