Ronstan Series 30 BB Single Utility Block - Swivel Shackle Head Product Number:RF30100 steam quickly condenses on mirrors

steam quickly condenses on mirrors and blocks visibility

Its rubber adhesive sticks instantly to paper

livewell drain below water line etc

Wax and silicone free formula

Ronstan Series 30 BB Single Utility Block - Swivel Shackle Head Product Number:RF30100 steam quickly condenses on mirrorsRonstan Series 30 Ball Bearing Single Utility Block, Swivel Shackle Head RF30100 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 larger yachts Materials UV stabilised Acetal sheaves Acetal ball bearings Impact modified, fibre reinforced and UV