"Heavy-duty steel and coated black-powder paint give the Raider Snowmobile Elite Deluxe 3-Piece Mini Dollies Kit reliable sturdiness for easy movement. 2.5"" hard-rubber swivel castors give sure rolling confidence, with 4 wheels per ski and 4 wheels per track. Each ski dolly plate sports 2 extra-long, 1""-wide hook-and-loop straps. Raider snowmobile dollies make an ideal solution for snowmobile storage. Max Wt. Cap.: 1,500 lbs. Constructed of heavy-duty steel and coated black powder paint 2.5"" hard rubber swivel casters 4 wheels per each ski and 4 wheels for track Ski dollies have 2 extra-long, 1""-wide hook-and-loop straps Ideal for snowmobile storage"