Description
Double Upright Block
A strong, lightweight block for use on dinghies and dayboats or as lead blocks on larger craft.
Their unique super-low friction ball race systems, featuring acetal sheaves and delrin ball bearings, run on a large diameter centre boss. This allows them to fit more load-bearing balls, which ensure extremely low friction performance, even under high loads.
Specifications:
- Length: 75mm
- Weight: 176g
- Sheave size: 45mm x 13mm
- Max. rope diameter: 10mm
- Break load: 770kg
- Safe Working Load: 385kg
