Harken 29mm Double Block - 381
This Harken 29mm double block creates low friction and is lightweight, strong and reliable. These small, compact blocks have very high working loads for safe, easy trimming.
Ideal for a mainsheet or jib purchase system.
Specifications
- Sheave - 29mm
- Length - 54mm
- Weight - 34g
- Maximum line - 8mm
- Maximum working load - 299kg
- Breaking load - 737kg
