The Dock Edge Watercraft Ramp Kit is specifically designed for boats and personal watercraft weighing up to 1200 pounds, taking into account the weight of the watercraft, motor, fuel, and any gear onboard. It features aluminum hardware, polyurethane rollers, and a heavy-duty pulling winch.1200-lb. Kit Includes:• Single Speed Heavy-Duty Pulling Winch• 25' Safety Strap• Eight 3.5" Wheel Rollers• Marine-Grade Aluminum Support Brackets• Attaching Hardware and Detailed InstructionsNOTE: Lumber NOT included Marine-grade aluminum support brackets & attaching hardware 25' safety strap Single speed heavy-duty pulling winch | Dock Edge 1200-lb. Watercraft Ramp Wheel Kit