Ronstan RF55110 55mm Single Block with Becket & Swivel | Series 55 PulleyThe Ronstan RF55110 is a high performance 55mm single block with an integrated becket and swivel head, designed for efficient line handling in medium to heavy load sailing systems. Part of the trusted Ronstan Series 55, this block combines ball bearing efficiency, UV resistant acetal sheaves for exceptional strength and corrosion resistance. The becket provides a convenient tie off point in multi purchase control systems, while the swivel head allows

Whether you’re fishing offshore or facing an engine failure

Medium-load performance in a compact size

Breaking Load: 550kg

and protective coatings

Its rugged construction and reliable performance make it a favourite for demanding marine applications

The Fynspray WS67W Ultra Pantry Pump is a high-quality manual freshwater galley pump designed for reliable onboard water delivery in demanding New Zealand marine and RV environments

A key feature is the 2-axis shackle head

Launches & trailer boats

long-life marine design

The Ronstan RF51510 is a high-performance 50mm fiddle block with becket

restoration

Emergency grab bags / ditch kits