Harken Double Carbo Block with Swivel 342 - 29mm

The Harken Double Micro Block is perfect for many applications on sailing dinghies. Its suited as a double Gennaker Block for the Topaz Tres and Race X boats.

The Harken 342 Block has a low friction sheave with Delrin ball bearings used for vangs, cunninghams and traveler controls.

Low-friction Carbo Air blocks are lightweight, strong, reliable and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.

Features

• 5 Year Warranty
• Delrin ball bearings in sheave
• UV protected

Specifications

• Sheave diameter: 1 1/8" (29 mm)
• Length: 2 7/8" (73 mm)
• Weight with shackle: 1.8 oz. (51 g) 
• Shackle pin diameter: 3/16" (5 mm) 
• Maximum line diameter: 5/16" (8 mm)
• Maximum working load: 660 lb (299 kg) 
• Breaking load: 1625 lb (737 kg) 

Technical File

Instruction Manual