DESCRIPTION

The Harken Block - Carbo 29mm Single - Swivel #340 is a lightweight block that offers smooth performance and reliability without breaking the bank. It's strong and compact, making it a great choice for sailors who want easy trimming. You can count on its high working loads to keep your sailboat safe and efficient.

Benefits

  • Lightweight and durable design
  • High working load capacity
  • Compact size for easy handling
  • Reliable performance

Designed with low-friction Carbo Air for smooth operation, this block is both strong and reliable. The block measures 29mm and features a swivel for versatile use, making it compatible with various sailing setups. A perfect addition to your sailing gear, this block pairs well with the Harken Black Magic line for a seamless sailing experience.

FEATURES

  • Lightweight Carbo series
  • 29mm single sheave
  • Swivel head for articulation
  • High-strength composite construction
  • Low-friction ball bearing system

TECHNICAL INFORMATION

DescriptionImperialMetric
Sheave 1 1/8 in29.0 mm
Length2 5/8 in66.0 mm
Weight0.9 oz26.0 g
Maximum line 5/16 in8.0 mm
Maximum working load330.0 lb150.0 kg
Breaking load1000.0 lb454.0 kg
Shackle pin 5/32 in4.0 mm
FootnoteMaximum working loads and breaking loads for blocks based on cam strenghtsMaximum working loads and breaking loads for blocks based on cam strenghts

KNOWLEDGE BASE

Harken Spinnaker Pole Handling Selection GuideHarken hardware for spinnaker pole cars (2:1 and 3:1), spinnaker halyard exits and bowsprit pole launchers, with part.View Selection Guide →
Harken 29 mm Carbo AirBlocks — InstructionsDimensions, working and breaking loads, shackle part numbers, mounting of the cheek and stand-up versions.View Manual →
Harken Micro Class — Deck LayoutHarken deck plan for a Micro class boat: a 3D view of the boat with the Harken part number of each fitting marked.View Manual →

Click here for the Owners Manual.