Ronstan Series 30 BB Single Utility Block - Becket, Swivel Shackle Head Sheave Diameter:30 mm making fillets

making fillets

Position over the gunnel

Eliminates sucking on the end of a hose

optimising disc life

durable flotation foam

Ronstan Series 30 BB Single Utility Block - Becket, Swivel Shackle Head Sheave Diameter:30 mm making filletsRonstan 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 Low friction, 2 stage ball bearing system High static and dynamic load capacity Lightweight Cheek cut outs for easy bearing maintenance Applications Primary lead blocks on dinghies and