ALLEN Micro Block Quadruple Block Ball Bearing 25mm - Double Block with Fixed Eye

SKU: HA4979
Regular price €146,90 EUR inkl. 20 % MwSt
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ALLEN Micro Block Quadruple Block Ball Bearing 25mm – Compact Double Block for Sailboats

The ALLEN Micro Block quad block with a ball-bearing 25mm pulley is the ideal solution for compact sail applications with high gear ratios. Made from high-quality stainless steel with ball bearing technology, this double block offers maximum reliability and durability. It features a fixed eye for secure attachment.

Ideal for sailboats, yachts, and demanding marine applications. The ball-bearing design ensures smooth operation with minimal friction, while the high-quality stainless steel construction guarantees long-lasting performance even under harsh marine conditions. With a breaking strength of 750 kg and suitable for wire rope diameters of 2-5 mm, this compact quadruple block is perfect for high-ratio applications on board.

Product features

  • Ball bearing design – minimal friction and maximum efficiency
  • Stainless steel construction – highest corrosion resistance
  • 25mm roller – compact design
  • Quadruple block (double block) – high gear ratio for power saving
  • With a firm eye – secure fastening
  • Breaking load (BRL): 750 kg – high load capacity
  • Suitable for wire rope Ø 2-5 mm – versatile use
  • Length: 51 mm – compact dimensions
  • Weight: 89 g – light and handy
  • ALL quality – proven reliability in sailing
  • Maritime quality – perfect for use on board
Item No. type Length (mm) Weight (g) BRL (kg)
HA4979* with a steady eye 51 mm 89.0 g 750 kg

*Procurement goods

Technical specifications: Manufacturer ALLEN, rollers Ø 25mm, material stainless steel, ball bearing, quad block (double block), for wire rope Ø 2-5mm, breaking load 750kg, with fixed eye, length 51mm, weight 89g.

Applications: Ideal for sailboats, yachts, and professional marine applications where high gear ratios are required. Perfect for halyards, sheets, vangs, and versatile deck applications, saving effort thanks to the pulley system. The ball-bearing design ensures smooth operation with minimal friction, while the high-quality stainless steel construction guarantees long-lasting performance. Trust ALLEN quality for professional sailing solutions.