ID
1360327
$ 446.80
1-2 weeks delivery time
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The Barton 03900 is a Size 3 boom vang system with a 4:1 purchase and snap shackle fittings, supplied with 7.3 m of 8 mm braided polyester line. Designed for boats up to 7.6 m (25 ft), it delivers a SWL of 400 kg and comes fully assembled for quick installation and use.
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Barton 03900 – Size 3 Boom Vang System 4:1, Snap Shackles, 7.3m Line, Max Boat 7.6m
The Barton 03900 Boom Vang System is a Size 3 complete 4:1 purchase system, designed to control boom position and leech tension on dinghies, dayboats, and light cruising yachts. It is suitable for vessels up to 7.6 metres (25 ft).
According to the manufacturer fact sheet :contentReference[oaicite:0]{index=0}, the system comprises a fiddle block with snap shackle, becket, and cam (N03641) and a fiddle block with snap shackle (N02440), ensuring efficient load handling and smooth operation.
The system is supplied with 7.3 m (24 ft) of 8 mm braided polyester line with a soft eye, professionally spliced and ready for immediate use. The snap shackle fittings allow for quick attachment and removal, making it ideal for both permanent installations and temporary use as a boom preventer or handy billy.
The 4:1 mechanical advantage provides effective control with reduced effort, while the compact and robust Size 3 block configuration ensures reliable performance under higher loads.
Key Features
- Complete 4:1 boom vang system
- Size 3 (45 mm sheave blocks)
- Snap shackle attachments for quick deployment
- Integrated cam cleat for secure line control
- Supplied with 7.3 m of 8 mm braided polyester line
- Professionally assembled and ready to use
- Suitable for vang, preventer, or handy billy use
- Durable construction for higher load applications
Technical Specifications
Part Number 03900 Product Type Boom Vang System Purchase Ratio 4:1 Size Size 3 (45 mm) Max Boat Length 7.6 m (25 ft) Line Length 7.3 m (24 ft) Line Diameter 8 mm (5/16") Safe Working Load (SWL) 400 kg (881 lbs) Weight 800 g Dimensions 400 × 100 × 70 mm
Applications
- Boom vang systems on dinghies and dayboats
- Light cruising yacht sail control
- Boom preventer setups
- Handy billy lifting and control systems
The Barton Size 3 boom vang system provides a powerful, efficient, and ready-to-use solution for improved boom control, enhancing sail performance and onboard handling.
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