Harken 29mm Carbo Block

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

Part Number: 348

  • Sheave Size: 1-1/8" (29mm)
  • Line Diameter: 5/16" (8mm)
  • Cheek Material/Finish: Long-glass reinforced engineered nylon
  • SWL 330lbs