Barton Marine N03 190 Size 3 Single Stanchion Lead Block 45mm

The Barton Marine N03 190 is a Size 3 single stanchion lead block designed to mount onto the stanchion base, enabling genoa furling lines and control lines to be led back to the cockpit for convenient adjustment. Designed for use on 25mm diameter stanchion tubes, this block features a swiveling action with up-down movement to allow for a fair lead on control lines.

Key Features:

• 45mm x 14mm plain bearing sheave with precision molded acetal construction
• Large diameter brass bearing ensures free running under high loads
• Stainless steel frame with 30% fiberglass-filled nylon construction
• Maximum rope diameter: 10mm (3/8")
• Safe working load: 385kg (848 lbs)
• Breaking load: 740kg (1,698 lbs)
• Overall length: 120mm (4.72")
• Lightweight design at only 87 grams

This versatile marine block is suitable for use on dayboats, dinghies, and lightweight cruising yachts. Ideal applications include mainsheets, vang tackles, lead blocks, or anywhere a powerful and compact purchase system is required. The advanced materials maximize strength while keeping weight to a minimum for optimal performance.