Size 1 Ocean Traveler Kit - 4:1 Purchase SystemLewmar makes selecting your mainsheet system simple - with complete Mainsheet System Kits.Lewmar&';s Size 1 Ocean Mainsheet System is a complete kit made specifically for yachts up to 36 feet (11m.)Features: Smooth, clean profile with no visible fasteners Fast, functional, and attractive Easy to retro-fit new track to the deck using original bolt holes Technical Specifications: Designed for boats up to 36 feet (11m) long Safe working load - 1980lbs (900kg ) Max Mainsail Area (End Boom) - 34m^2 Max Mainsail Area (Mid Boom)- 21m^2 Provides a 4:1 Purchase system In the Box: 29431916BK 1 x Mainsheet car 29471032BK 2 x Simple end stop 29161115BK 1 x 1.2m Sliding bolt track *Sold as a Kit Brochure (pdf)