Harken Block - Black Magic 75mm Single - Wide Sheave / Loop

The Black Magic 75mm Single - Wide Sheave / Loop is a favorite among Big Boat performance racers and cruisers. It's ideal for mainsheet, runner, halyard, and spinnaker systems, with the ingenious design ensuring high performance. This block features Torlon roller bearings, a registered trademark, which help reduce friction and increase efficiency.

Benefits

• Lightweight and free-running for optimal performance
• Reduces friction with separated Torlon roller bearings
• Versatile shackle blocks that lock in two directions or swivel

The block is designed with a center cage that keeps the roller bearings aligned and parallel. It's made for use with larger sailing gear, ensuring compatibility with various sail controls that require frequent adjustments.

Our Part # HAR3388 | Mfr. Part # 3388