Ronstan RF15151A 15mm Single Cheek Block – Single Hole Mount, Compact Rigging

The Ronstan RF15151A 15mm Single Cheek Block with single-hole mounting is a lightweight and compact block designed for low-load control lines on dinghies, small keelboats, and multihulls. Featuring a 15mm UV-stabilised acetal sheave and 316 stainless steel cheeks, it provides excellent durability and corrosion resistance in harsh marine environments.

Ideal for space-limited deck installations, this block allows clean and efficient redirection of lines. The single-hole mounting design offers a quick, secure installation, making it perfect for fairleads, deflectors, and sail control systems where size and simplicity are key.

Specifications:

• Sheave Diameter: 15mm

• Max Rope Diameter: 5mm

• Material: UV-stabilised acetal sheave, 316 stainless steel cheeks

• Mounting Type: Single-hole cheek mount

• Applications: Dinghy control lines, fairleads, sail deflection blocks

• Features: Lightweight, corrosion-resistant, low-friction design

A smart choice for compact rigging needs. Available now from Barton Marine NZ, your trusted source for Ronstan sailing blocks and marine hardware.