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 # HAR353 | Mfr. Part # 353

FEATURES

  • Carbo series lightweight double block.
  • 29mm sheave diameter for various lines.
  • Ideal for traveler systems.
  • High-strength composite construction.
  • Low-friction ball bearing system.

TECHNICAL INFORMATION

DescriptionImperialMetric
Sheave1 1/8 in29.0 mm
Length3 5/8 in92.0 mm
Weight1.2 oz34.0 g
Maximum Line5/16 in8.0 mm
Maximum working load330.0 lb150.0 kg
Breaking Load1000.9 lb454.0 kg

KNOWLEDGE BASE

Harken 29 mm Carbo AirBlocks — InstructionsDimensions, working and breaking loads, shackle part numbers, mounting of the cheek and stand-up versions.View Manual →

Click here for the Owners Manual.