Harken 348 Carbo Air Block, 29mm Sheave, 150kg Load, 23g

Optimize your sailing performance with the Harken 348 Carbo Air Block. Engineered for sailors who demand lightweight strength and reliability, this 29mm block offers exceptionally high working loads for safe and efficient trimming, even on demanding lines. Proudly manufactured in the USA to Harken's renowned quality standards, this block is a testament to durable, high-performance marine hardware. Enhance your rigging and boat control today.

• Sheave Diameter: 29mm (1-1/8in) - Engineered for optimal line control and smooth operation across various sailing lines.
• Weight: 23g (.8oz) - Ultra-lightweight construction minimizes overall mass, reducing strain and improving handling for dinghies and smaller craft.
• Maximum Working Load: 150kg (330lb) - Delivers robust and reliable performance, ensuring safety and efficiency under significant load.
• Maximum Line Diameter: 8mm (5/16in) - Versatile compatibility with a wide range of standard sailing control lines.
• Length: 49mm (1-15/16in) - Compact dimensions allow for easy integration into existing rigging systems without adding unnecessary bulk.
• Shackle Pin: 4mm (5/32in) - Provides a secure and versatile attachment point for various rigging setups.
• Breaking Load: 454kg (1000lb) - Offers exceptional strength and a significant safety margin for critical applications.
• Origin: Manufactured in the USA - Backed by Harken's commitment to quality and durability.

Applications:

• Outhauls
• Cunninghams
• Vangs
• Traveler controls
• Barberhaulers
• Flag halyards
• Mainsheet systems on small dinghies (e.g., Optimist)
• General low-friction control lines on boats of all sizes.