Ronstan Ball Bearing Orbit Blocks Series 30 Double Becket ronstan series 60 core block - single ropewire sheave has an internal float switch

has an internal float switch rather than a sensor

Invest in quality and durability for your marine equipment with these Rope Sock Protectors

Approx 58mm Bolt centres

fibre reinforced Nylon cheeks

Ronstan Ball Bearing Orbit Blocks Series 30 Double Becket ronstan series 60 core block - single ropewire sheave has an internal float switchLightweight Highest working load in its class Secure, versatile attachment Low profile and compact Ultra low profile thru sheave becket Low friction 2 stage ball bearing system provides consistent performance over the full working load range. SP versions feature a Nylatron sheave suitable for both rope and wire Ball Bearing Orbit Blocks boast the highest strength to weight ratio available. This is achieved through all composite reinforced polymer