Ronstan Ball Bearing, Series 30 - Stand Up, Loop Top ronstan 10 litre dry bag Front and rear shaft seals

Front and rear shaft seals for moisture protection

you will likely have the older style “Single Line” Display

On-Off switching knob is fitted to both sides of the swivel blocks (one can be removed if desired)

Fully articulated stand-up

Ronstan Ball Bearing, Series 30 - Stand Up, Loop Top ronstan 10 litre dry bag Front and rear shaft sealsSheaves running on Acetal or Torlon ball bearings provide high performance & low friction. The 2 stage ball bearing system provides consistent performance over the full load range. 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 Applications: Primary lead blocks on dinghies and catamarans Control lines on