Ronstan RF51110 50mm Single Becket Block | Stainless Steel PulleyThe Ronstan RF51110 is a reliable and efficient 50mm single block with becket, designed for use in medium load control systems. As part of the Ronstan Series 50, it combines a UV resistant acetal sheave with 316 stainless steel cheeks, offering excellent strength and resistance to corrosion in marine environments. The integrated becket provides a simple tie off point, making this block ideal for use in vang systems, outhauls, cunninghams, or other

Key Features:

and a must-have for any safety-conscious Kiwi

Low-maintenance design

and on-water safety

The integrated becket provides a fixed tie-off point

Designed for VHF and AIS systems

Ronstan RF41300 Triple

Featuring a composite reinforced frame

and minimal maintenance

8mA Installation Surface or Panel Mount Ignition Protected Yes Marine Suitable Yes Specifications are based on the BEP Marine DVSR (710-140A)

Despite its compact size and lightweight construction (~17g)

Compatible with most engine control systems and easy to install with standard clamp ends