Barton Marine N05 420 Size 5 Fiddle Reverse Shackle Block 54mm

The Barton Marine Size 5 Fiddle Reverse Shackle Block is a high-performance marine pulley system designed for sailboat rigging applications requiring efficient mechanical advantage. This 54mm fiddle block features a reverse shackle configuration that allows for versatile mounting options and smooth operation under load.

Plain Bearing System:

Engineered with a precision-molded acetal sheave running on a large diameter brass bearing, this block ensures exceptionally free running performance even under the highest working loads. The plain bearing design provides reliable, low-maintenance operation in demanding marine environments.

Key Specifications:

• Sheave diameter: 54mm x 17mm wide
• Maximum rope diameter: 12mm (1/2")
• Safe working load: 750kg (1,650 lbs)
• Breaking load: 1,500kg (3,300 lbs)
• Overall length: 185mm (7.3")
• Weight: 278g (0.61 lbs)

Ideal for mainsheet systems, halyards, and other applications where a 2:1 mechanical advantage is needed with minimal deck space. The reverse shackle design provides easy attachment while keeping the working lines properly aligned.