Boat dolly

Launching dolly for a light sailboat
Old style launching dolly for a Laser I sailboat
Launching dolly piggyback on a boat trailer

A boat dolly or boat trolley, also called a launching dolly or launching trolley or simply a dolly or trolley, is a device for launching small boats into the water. It is generally smaller than a boat trailer with smaller wheels and is not suitable for towing a boat on the road.

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