Ronstan RF30000HL 30mm Nylatron Sheave – High Load Series 30The Ronstan RF30000HL Nylatron Sheave is engineered for high performance sailing applications. With a 30mm diameter and 11. 4mm width, it features a solid Nylatron construction that offers excellent wear resistance, self lubrication, and low friction properties. Suitable for ropes up to 8mm in diameter, this sheave is compatible with Ronstan's Series 30 High Load blocks, making it an ideal choice for various marine rigging needs. Ronstan Nylatron 30mm

Add BC-250 to the fuel tank when servicing diesel machinery to clean and sterilise fuel systems

sheet controls

Side-mount design suitable for flush installation on sailboat bulkheads—horizontal or vertical orientation

the wheels can be lowered for moving the boat

Whether tackling choppy RIB rides

navigation and general reference

and Power Mesh drive

Build: Carbon composite tapered tube – strong and ultralight

efficient winch control in racing and cruising applications

you drill them where you need them

Test/reset functionality for quick diagnostics

and off-grid systems where power efficiency matters