ALLEN double block, ball bearing, 20mm with lower bracket – Compact double block

The ALLEN double block with ball-bearing 20mm pulley and lower bracket is the ideal solution for professional sailing applications with gearing. Made from high-quality materials with ball-bearing technology, this double block offers maximum reliability and durability. It features a lower bracket for added stability and mounting options.

Ideal for sailboats, yachts, and demanding marine applications. The ball-bearing design ensures smooth operation with minimal friction, while the high-quality materials guarantee long-lasting performance even under harsh marine conditions. With a breaking load of 500 kg and a maximum continuous load (MDL) of 225 kg, and suitable for rope diameters of 2.5–6 mm, this double block is perfect for onboard applications requiring a gear ratio.

Product features

• Ball bearing design – minimal friction and maximum efficiency
• 20mm roller – compact design
• Double block (double block) – translation for power saving
• With lower bracket – additional stability and mounting options
• Breaking load (BRL): 500 kg – high load capacity
• MDL (Maximum Continuous Load): 225 kg – for continuous operation
• Suitable for rope Ø 2.5-6 mm – versatile use
• Length: 61 mm – compact dimensions
• Weight: 33.5 g – light and handy
• ALL quality – proven reliability in sailing
• Maritime quality – perfect for use on board

Technical specifications: Manufacturer ALLEN, rollers Ø 20mm, ball bearing, double block, with lower bracket, for rope Ø 2.5-6mm, breaking load 500kg, MDL 225kg, length 61mm, weight 33.5g.

Applications: Ideal for sailboats, yachts, and professional marine applications where a double-block mechanism is required for effective control. Perfect for halyards, sheets, vangs, and versatile deck applications, saving effort. The lower bail provides additional stability and mounting options. The ball-bearing design ensures smooth operation with minimal friction. Trust ALLEN quality for professional sailing solutions.