Ronstan RF470 – 30mm Series 30 Utility Block with Becket and Ferrule Eye Head

The Ronstan RF470 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 easy attachment, and the becket provides additional purchase options.

Specifications:

Sheave Diameter: 30mm

Maximum Rope Diameter: 10mm

Maximum Working Load (MWL): 350kg

Breaking Load (BL): 500kg

Weight: 45g