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Barton N03190 – Single Stanchion Lead Block Size 3 45mm, Plain Bearing, Max Rope 10mm
The Barton N03190 Stanchion Lead Block is a Size 3 single sheave block with a 45 mm plain bearing sheave, designed to guide furling lines and control lines efficiently along the deck. Mounted on stanchions, it enables clean lead routing back to the cockpit for easy handling.
As shown in the Barton stanchion lead block range :contentReference[oaicite:0]{index=0}, these blocks are widely used to lead genoa furling lines aft, improving onboard control and safety. The integrated stainless steel strap securely fits around standard 1" stanchion tubes.
The Size 3 block range features modern construction with an internal stainless steel frame and advanced materials, including 30% glass fibre reinforced nylon cheeks and Acetal sheaves, delivering high strength with low weight.
According to the Size 3 specifications :contentReference[oaicite:1]{index=1}, this range is designed for dayboats and small cruising yachts, providing excellent performance in compact and high-load applications.
Key Features
- Single sheave stanchion lead block
- Size 3 with 45 mm sheave
- Plain bearing for reliable, low-maintenance operation
- Stainless steel strap for stanchion mounting
- Internal stainless steel frame for strength
- Glass fibre reinforced nylon side plates
- Lightweight and durable construction
- Ideal for furling and control line routing
Technical Specifications
Part Number N03190 Product Type Stanchion Lead Block Size Size 3 (45 mm) Number of Sheaves Single Bearing Type Plain bearing Sheave Size 45 × 13 mm (1 3/4" × 35/64") Max Rope Diameter 10 mm (3/8") Safe Working Load (SWL) 400 kg (881 lbs) Break Load 800 kg (1763 lbs) Weight 93 g Dimensions 112 × 47 × 28 mm
Applications
- Genoa furling line routing
- Leading control lines aft to cockpit
- Deck line management on cruising yachts
- Dinghies, dayboats, and light cruisers
The Barton Size 3 stanchion lead block provides a strong, lightweight, and efficient solution for improving line routing, reducing friction, and enhancing sailing performance.
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