Cleveco Fiddle Block Inline Sheaves 60mm / 25mm – Loop Top

Upgrade your sailing rigging with the Cleveco Fiddle Block Inline Sheaves 60mm / 25mm Loop Top—a rugged, high-performance solution designed for reliability in demanding marine conditions.

Engineered for smooth operation and long service life, this Cleveco fiddle block features inline Delrin sheaves that deliver low friction and excellent load handling. The combination of a 60mm primary sheave and 25mm secondary sheave provides efficient mechanical advantage, making it ideal for mainsheet systems, control lines, and general rigging setups.

The loop (ferrule) top design offers a simple, strong attachment point, ensuring secure installation while keeping weight to a minimum. Built with durable materials and precision engineering, this block is perfectly suited for both cruising and performance sailing.

Whether you’re upgrading existing hardware or building a new system, this Cleveco block delivers dependable performance when it matters most. Key Features

Inline dual sheave design – 60mm 25mm for efficient load distribution

Low-friction Delrin sheaves – smooth, reliable operation

Loop (ferrule) top – strong, simple attachment point

Heavy-duty construction – built for marine environments

Compact and lightweight – ideal for versatile rigging setups Specifications

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

Rope Size: 8–12mm

Breaking Load: 1270kg

Weight: 198g

Sheave Material: Delrin (self-lubricating)

Configuration: Inline fiddle block with loop top Ideal Applications

Mainsheet systems

Vang and control line setups

General sailing rigging

Keeler and trailer yacht applications