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Allen Brothers  |  SKU: ALNA20401BFH

Allen Brothers 40mm Dynamic Fiddle Block/Becket with Hook

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Sale price $80.20 Regular price $84.12

Pickup available at 1830 East Interstate 30

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DELIVERY AND RETURN INFO

Allen Brothers 40mm Dynamic Fiddle Block/Becket with Hook

40mm Single Dynamic Swivel Hook Block With Becket & Fiddle

The 40mm Single Dynamic Swivel Hook Block With Becket & Fiddle is a versatile, high-performance pulley designed for keelboats and dinghies. Manufactured from durable, lightweight glass-loaded nylon and featuring Allen's advanced Dynamic Bearing Technology, it delivers smooth, efficient line handling for mainsheets, jib sheets, spinnaker sheets, and control line systems.

Combining a swivel hook head, integrated becket, and 20mm fiddle sheave, this block is ideal for compact purchase systems requiring quick attachment and removal.

Features

  • Single-sheave block with integrated fiddle sheave for compact purchase systems
  • Manufactured from durable, lightweight glass-loaded nylon
  • Ideal for mainsheet, jib sheet, spinnaker sheet, and keelboat control line applications
  • Patented Dynamic Bearing System with twin rows of stainless-steel ball bearings running on a stainless-steel rail
  • Caged ball bearings for reduced friction and enhanced rolling performance
  • Superior load-carrying capability and long service life
  • 360° Swivelling Hook Head for quick attachment and removal
  • Ideal for lightweight control systems requiring fast rigging changes
  • Integrated Becket for creating purchase systems and convenient tie-off points
  • Ideal for cunningham, outhaul, and vang control systems
  • 20mm Dynamic Bearing Fiddle Sheave ensures smooth, efficient operation in multi-purchase systems
  • Designed for smooth, reliable performance in demanding marine environments
  • Compact, versatile solution for applications requiring purchase, low-friction performance, and easy attachment/removal of the block

Technical Description

Accessories Fiddle, Cleat, Becket, Swivel
Bearing Type Dynamic
Configuration Single
Breaking Load 540 kg
Length 153 mm
Height 153 mm
Maximum Line Diameter 6 mm
Maximum Working Load 240 kg
Pin Size 4 mm
Weight 91 g
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