Ronstan RF74110 – Series 75 Core Single Block with Becket (75mm)The Ronstan RF74110 Series 75 Core Block with Becket is engineered for high load sailing applications where strength and performance are paramount. Featuring a robust 75mm sheave and a high strength alloy cheek construction, this single block with becket is perfect for halyards, mainsheet systems, and backstay tensioners. Optimised for both rope and wire, its a versatile choice for racing yachts and performance cruisers. The precision engineered

Full stainless steel body and drum for strength and corrosion protection

Mounts into any RAILBLAZA base (sold separately)

with options for bulkhead mounting or saddle clips

Ideal for small to medium boats

no-chemical design

hard-wearing white finish – gelcoat-style

Durable UV- and impact-resistant lens

these lights are essential for compliance with maritime navigation rules and ensuring visibility to other watercraft

The Cleveco Stern Bracket – 8 x 76mm Pin is a dependable and durable marine fitting

this pan is lightweight

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

Diaphragm valve system – improved performance and reliability