Attaches to the Jet Dock® and provides for a safe and convenient means to access your craft. Includes one 4 step boarding System with non-skid surface, handrail, one carpeted, pre-drilled mounting platform, and the following stainless steel hardware: eight 5/16” – 18 x 2” flat socket cap screws, eight 3/8” flat washers, eight 5/16” split lock washers, eight 5/16” - 18 acorn nuts, two 5/8” x 12” long hex lag bolts, and two 5/8" flat washers.