This Harken 4:1 single-ended purchase system with 57 mm Carbo blocks
The product is designed for sailors who want efficient trim control and precise power transmission in the boat's running rigging.
With a 4:1 purchase ratio and single-ended operation, the block system is suitable for control systems where simple handling and reliable function are important.
Key features
4:1 purchase ratio
Single-ended operation
57 mm Carbo blocks
For sail trim and control systems
Original Harken marine equipment