Harken 29mm Carbo Stand-up Block

Harken low-friction Carbo AirBlocks® are lightweight, strong, and reliable. These small, compact blocks have very high working loads for safe, easy trimming.

Part Number: 349

  • Sheave Size: 1-1/8" (29mm)
  • Line Diameter: 5/16" (8mm)
  • Cheek Material/Finish: Long-glass reinforced engineered nylon
  • SWL 330lbs
  • Fastener Spacing 1-1/4" (32mm)