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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.
| 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.