Ronstan Series 30 Ball Bearing Block, Linked RF30285 DINGHY PFD'S Each component is designed to

Each component is designed to perfectly synchronise with the movement of the rope to provide smooth and efficient transfer of power with reduced rope wear

The only perfect rudder fittings for the Optimist :

encased in a streamlined design

1200 kg Weight 134 g

Ronstan Series 30 Ball Bearing Block, Linked RF30285 DINGHY PFD'S Each component is designed toSERIES 30 RF30285 FEATURES Low friction 2 stage ball bearing system provides consistent performance over the full working load range. High static and dynamic load capacity. Light weight Versatile head fittings Sheave 30 + 20 mm Max. Rope 8 + 6 mm Max. Cable mm Pin mm M. W. L. 250 kg B. L. 550 kg Weight 44 g