Aluminum 4200 Railway System is for boats weighing up to 4200 lbs. they have been
engineered for strength, durability and simplicity. This economical and
practical marine railway system is easy to assemble and saves you a lot of $$$$$
allows you to store your watercraft
safely out of the water on your shoreline. Just pull up to the base of
the system and use the winch to glide your boat up and out of the water.