Description
HARKEN 16 mm Flip Flop Block – Model 437
Overview: The HARKEN 16 mm Flip Flop Block is a lightweight, articulating block designed for small-diameter control lines on dinghies and performance sailboats. Its flip-flop design allows the block to align naturally with the load, reducing friction and improving line handling.
- Flip Flop Articulation: Allows the block to self-align with the load for smoother operation.
- 16 mm Sheave Size: Ideal for small control lines on dinghies and light sailboats.
- Lightweight Construction: Minimizes added weight while maintaining strength.
- Low-Friction Performance: Designed for efficient line movement under load.
- Marine Hardware Component: Suitable for vang, control lines, and trim systems.
Why You’ll Like It: This block improves control line efficiency and responsiveness, especially in dynamic applications where articulation and low friction are critical.
Built for Marine Use: Engineered for dinghy and small-boat sailing, the block withstands saltwater exposure, UV, and repeated load cycles while delivering consistent performance.
What’s In The Box
- HARKEN 16 mm Flip Flop Block
Specifications
| Brand | HARKEN |
| Model / Part Number | 437 |
| Key Spec | 16 mm flip flop block |
| Application | Marine |





Reviews
There are no reviews yet.