Three 60″ x 120″ Dock Sections attached to the residential kayak launch make up the main dock. The swim float is an 80″ x 100″ Dock section with a ladder. The 10′ EZ Dock Polyethylene ramp/gangway is attached to the 60″ dock section with a Gangway hinge kit to 60″ Dock Section (400460). The EZ Dock gangway comes with embedded t-nuts for attaching rails, rollers, or a shoreside hinge kit.