We Ship Worldwide! | FREE SHIPPING! for US Continental orders over $145. Click for details.

DESCRIPTION

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

Our Part # HAR371 | Mfr. Part # 371

FEATURES

  • Carbo 29mm double block.
  • Designed for clew-linked applications.
  • Lightweight and high-strength composite.
  • Low-friction ball bearings.
  • Ideal for sail control systems.

TECHNICAL INFORMATION

DescriptionImperialMetric
Sheave1 1/8 in29.0 mm
Length4 7/8 in124.0 mm
Weight1.8 oz51.0 g
Maximum Line5/16 in8.0 mm
Maximum working load330.0 lb150.0 kg
Breaking Load1000.9 lb454.0 kg

KNOWLEDGE BASE

Harken Outhaul System Selection GuidePick the Harken outhaul layout and parts for your boat size: five systems (2:1, 4:1 cascade, 5:1, 6:1 and 2:1 furling.View Selection Guide →

Click here for the Owners Manual.