ID
1360854
$ 119.36
1-2 weeks delivery time
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The Barton N13731 is a Size 3 fiddle block with ball bearing sheaves (30/58 mm), featuring swivel head, becket and integrated cam cleat for compact purchase systems. Designed for ropes up to 10 mm, it combines lightweight construction with a stainless steel reinforced frame for strength and durability. With SWL 400 kg and break load 800 kg, it is ideal for mainsheet, vang and control line applications on dinghies and small cruisers.
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Barton N13731 – Fiddle Block Size 3 Ball Bearing with Swivel, Becket & Cam, 30/58mm Sheaves, Max Rope 10mm, SWL 400kg
The Barton N13731 Fiddle Block is part of the Size 3 (45 mm) block range, engineered for efficient sail control on dinghies, dayboats and small cruising yachts. It features a compact fiddle configuration with twin sheaves (30 mm and 58 mm), providing excellent load distribution in multi-purchase systems.
Built using 30% glass fibre reinforced nylon side plates and an internal stainless steel frame, the block delivers high strength while maintaining a lightweight profile. The Acetal ball bearing sheaves ensure smooth, low-friction performance, particularly in frequently adjusted systems. :contentReference[oaicite:0]{index=0}
This configuration includes a swivel head for flexible alignment, an integrated becket for additional purchase setups, and a cam cleat for efficient line control and quick adjustment.
Key Features
- Fiddle block with twin sheaves (30 mm and 58 mm)
- Ball bearing system for low-friction, high-efficiency operation
- Swivel head for flexible load alignment
- Integrated becket for multi-purchase configurations
- Built-in cam cleat for quick and secure line handling
- Glass fibre reinforced nylon side plates
- Internal stainless steel frame for strength
- Lightweight and compact design
- Ideal for dynamic sail control systems
Technical Specifications
Part Number N13731 Product Type Fiddle Block with Swivel, Becket & Cam Size Size 3 (45 mm) Sheave Configuration Fiddle (30 mm / 58 mm) Bearing Type Ball Bearing Max Rope Diameter 10 mm (3/8") Safe Working Load (SWL) 400 kg (881 lbs) Break Load 800 kg (1763 lbs) Max Rolling Load 270 kg (595 lbs) Weight 249 g Dimensions 175 × 92 × 68 mm
Applications
- Mainsheet and vang systems
- Multi-purchase control systems
- Sheet and trimming systems
- Dinghies, dayboats and small cruising yachts
The Barton Size 3 block range is engineered for lightweight strength, smooth performance and versatile sail handling, making it ideal for modern compact rigging systems.
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