Harken Block 57mm Carbo Triple with Swivel & Becket

This Carbo AirBlock® has an enormous working range, with a higher working load than standard blocks, even though it is lighter in weight!

This is a fantastic option for the top block for a 7:1 mainsheet system, such as an Hobie 18 catamaran or Hobie Miracle 20 catamaran.

Specifications:

• 2380 lb. SWL
• 5000 lb. breaking strength
• 7/16" maximum line diameter
• Harken #2605