Ronstan RF41811 – 40mm Single Deck Organiser BlockThe Ronstan RF41811 40mm Single Deck Organiser is a compact and durable solution for leading multiple control lines or halyards aft from the mast base to your cockpit. Designed for yachts and keelboats, this organiser features a 40mm acetal sheave that delivers smooth, low friction line movement while withstanding high working loads. With a sleek profile and UV resistant glass fibre reinforced construction, the RF41811 ensures long term reliability

Its toughened

The GME SPK45 provides:

No subscription or annual fees

Smooth operation for high-speed control systems

Weight: 326g

Suitable for exterior marine timber

it’s both practical and educational

it features a concealed hi-vis hood

Compact and easy to stow

Flow Rate: 20

000 litres of incoming fresh fuel

It is dielectric (Non-electrical conducting)