ID
1360867
$ 98.37
1-2 weeks delivery time
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The Barton N15221 is a Size 5 double reverse shackle block with becket and two 54 mm ball bearing sheaves, designed for ropes up to 12 mm. Weighing 268 g, it delivers smooth low-friction performance with a safe working load of 750 kg and break load of 1500 kg, making it ideal for dynamic multi-purchase systems with flexible mounting and rope termination.
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Barton N15221 – Double Reverse Shackle Block with Becket Size 5 54mm, Ball Bearing, 2x Ø54mm Sheaves, Max Rope 12mm
The Barton N15221 Double Reverse Shackle Block with Becket is part of the heavy-duty Size 5 (54 mm) range, engineered for high-performance sailing applications. Featuring two ball bearing sheaves, this block ensures smooth, low-friction operation, ideal for dynamic and frequently adjusted systems.
The reverse shackle configuration allows flexible angled mounting, while the integrated becket provides a secure point for rope termination in multi-purchase systems. Constructed with marine-grade 316 stainless steel load components and reinforced moulded side plates, the block is through-bolted and riveted for maximum durability and strength.
Key Features
- Double sheave block with reverse shackle and integrated becket
- Ball bearing system for smooth, low-friction performance
- Flexible angled mounting capability
- Integrated becket for rope termination
- Designed for dynamic multi-purchase systems
- Heavy-duty construction with stainless steel internal frame
- Through-bolted and riveted side plates for superior strength
- Weight – 268 g
Technical Specifications
Part Number N15221 Block Type Double Reverse Shackle + Becket Size Size 5 (54 mm) Sheave Diameter 2 × 54 mm x 17 mm (2 1/8" x 5/8") Bearing Type Ball Bearing Number of Sheaves Double Max Rope Diameter 12 mm (7/16") Safe Working Load (SWL) 750 kg (1650 lbs) Break Load 1500 kg (3300 lbs) Max Rolling Load 525 kg (1157 lbs) Weight 268 g Dimensions 150 × 59 × 58 mm
Applications
- Multi-purchase systems with rope termination
- Mainsheet and traveller systems
- Dynamic control and trimming setups
- Cruising and racing yachts
- Rigging requiring flexible angled attachment
The Barton Size 4/5 block range is designed for small to medium cruising yachts up to 10 m, offering robust construction, 316 stainless steel load components, and reliable high-load performance. :contentReference[oaicite:0]{index=0}
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