Description
Ronstan Block Triple Series 20 BB
The Triple Ball Bearing Block features 20mm diameter sheaves, making it ideal for high-load applications such as powerful purchase systems on dinghy vangs and rig tensioning systems on skiffs.
Description
The Triple Ball Bearing Block features 20mm diameter sheaves, making it ideal for high-load applications such as powerful purchase systems on dinghy vangs and rig tensioning systems on skiffs.