The Black Ice Snowmobile Dolly Set includes three dollies designed to work together for moving a snowmobile around the shop or garage. Each package comes with two carbide runner dollies and one snowmobile track dolly. Carbide dollies each measure 10.125" L by 7.875" W by 4.375" H, while the Track Dolly measures 7" L by 7" W by 3.5" H overall. Carbide dollies include tie straps for securing to single and double runner skis. Steel construction, black paint finish, and four 2" swivel casters on each dolly.