Cleveco Fiddle Block 60mm – Swivel Shackle, Becket & Cam Cleat

Take control of your sailing systems with the Cleveco Fiddle Block 60mm with Swivel Shackle, Becket & Cam Cleat—a complete, high-performance rigging solution designed for efficiency, strength, and ease of use.

This versatile fiddle block features dual inline Delrin sheaves (60mm and 25mm) that provide smooth, low-friction performance under load. The integrated cam cleat allows for fast, secure line locking, while the becket enables efficient multi-purchase setups, making it ideal for mainsheets, vangs, and control systems.

The swivel shackle top ensures optimal alignment under load, reducing twist and improving handling in dynamic sailing conditions. Built with durable stainless steel straps and self-lubricating sheaves, this block is engineered for long-term reliability in harsh marine environments.

Whether you're upgrading your keelboat setup or fine-tuning your rigging, this Cleveco block delivers dependable performance and control when you need it most.

Key Features

• 60mm + 25mm inline Delrin sheaves – smooth, low-friction operation

• Integrated cam cleat – quick, secure line holding

• Swivel shackle head – self-aligning under load

• Becket included – ideal for multi-purchase systems (e.g. 4:1)

• Heavy-duty stainless construction – built for marine durability

• Compact, all-in-one design – reduces rigging complexity

Specifications

• Sheave Sizes: 60mm (19mm width) & 25mm (16mm width)

• Rope Size: 8–12mm

• Breaking Load: 998kg

• Weight: 326g

• Sheave Material: Delrin (self-lubricating)

• Configuration: Fiddle block with swivel shackle, becket & cam cleat

Ideal Applications

• Mainsheet systems (with integrated cleating)

• Boom vang setups

• Backstay and control line systems

• Keelers, trailer yachts, and cruising boats

Fiddle blocks with cam cleats are commonly used in 4:1 purchase systems, providing efficient power transfer and easy trimming under load.