Ronstan RF469 – 30mm Series 30 Utility Block with Ferrule Eye HeadThe Ronstan RF469 Series 30 Utility Block is a lightweight, durable, and economical solution for various sailing applications. Featuring a 30mm sheave, stainless steel cheeks, and UV stabilised acetal sheaves, it ensures long service life with virtually no maintenance required. Ideal for vang, cunningham, and trapeze retriever systems on dinghies, as well as leech line tackles and bunk adjusters on larger yachts. The ferrule eye head design allows for

and larger powerboats

Smooth intelligent steering response

garden equipment

This makes it ideal for decking

and other high-load lines on dinghies

Built for demanding marine environments

Zip closure

Four high performance 3/8" NPT ports offer lower pressure drop rates

it ensures safe

and professional marine electronics upgrades

enabling maximum water removal and protecting pumps from debris

Compatible with all hull types – GRP