Harken 40mm Carbo Air Single Ratchet Block Swivel - 136kg / 300lb

Master your sail trim with the Harken 40mm Carbo Air Single Ratchet Block. Engineered for exceptional performance, this lightweight yet robust block offers the perfect balance between reliable holding power and smooth, controlled easing, allowing you to hand-hold loaded lines with confidence. Its versatile on/off ratchet switch provides adaptability for various wind conditions, making it an indispensable component for dinghies and sportboats. Upgrade your sailing performance today.

Key Benefits:

• Superior Line Handling: Ratchet mechanism with an on/off switch allows for secure holding and easy easing of loaded lines.
• Lightweight Durability: Constructed with Harken's Carbo Air design, it's significantly lighter and stronger than traditional blocks.
• Corrosion Resistance: UV-stabilized components ensure longevity and performance in harsh marine environments.
• Optimal Alignment: The swivel base allows the block to pivot, maintaining perfect line alignment and reducing chafe.
• Versatile Application: Ideal for mainsheets, jib sheets, vang systems, and other control lines on smaller sailboats.

Specifications:

• Sheave Diameter: 40 mm (1-9/16 inches)
• Maximum Line Diameter: 10 mm (3/8 inches)
• Maximum Working Load (MWL): 136 kg (300 lbs)
• Breaking Load: 454 kg (1000 lbs)
• Weight: 49 g (1.7 oz)
• Dimensions: 86 mm (3-3/8 inches) length

Common Uses: Perfectly suited for dinghy mainsheets, small boat vang systems, control lines on sportboats, and other applications where weight and holding power are critical.