Harken 57mm Fiddle Ratchet Block, Swivel, Becket, Cam Cleat

The Harken 57mm Fiddle Ratchet Block, Swivel, Becket, Cam Cleat is engineered for sailors who demand performance, precision, and reliability. Featuring Harken’s renowned Carbo Ratchet technology, this block is designed to let sailors hand-hold loaded lines with ease, giving a balanced feel between powerful holding and smooth, controlled easing. Lightweight yet durable, this fiddle block is perfect for high-load applications and serious racers who need responsive line control under pressure. The integrated cam cleat adds versatility and ease of use, while the becket and swivel features offer flexible rigging options.

Key Features:

Block Size: 57mm diameter sheave

Technology: Carbo Ratchet provides a strong grip while allowing smooth easing

Design: Fiddle configuration with integrated cam cleat for convenient locking

Rigging: Swivel head for easy alignment and becket for tie-off or secondary lines

Holding Power: Ratchet design supports hand-held lines under load

Material: Lightweight, corrosion-resistant composite construction

Mounting: Swivel allows for 360° rotation for maximum line control

Application: Ideal for mainsheet systems, spinnaker sheets, and vang controls

Available Color/Finish:

Classic Black with red ratchet detailing

Size/Compatibility:

Line Compatibility: Accepts lines up to 10mm (3/8")

Max Working Load: 227 kg (500 lb)