Ronstan RF15202 15mm Double Pulley Block – Lightweight Marine Block

The Ronstan RF15202 15mm Double Pulley Block with Loop Head is a compact and lightweight ball bearing block designed for high-performance sailing applications. Featuring precision-moulded acetal sheaves running on stainless steel ball bearings, it offers smooth, low-friction operation ideal for dinghy control lines, vangs, cunninghams, and shock cord tensioning systems.

Constructed with UV-stabilised acetal sheaves and grade 316 stainless steel cheeks, the RF15202 ensures durability and corrosion resistance in harsh marine environments. The loop head design allows for flexible attachment options, including soft lashings or shackles, providing versatility in rigging setups.

Key Features:

• Sheave Diameter: 15mm

• Maximum Rope Diameter: 5mm

• Maximum Working Load: 240kg

• Breaking Load: 700kg

• Weight: 23g

• Materials: UV-stabilised acetal sheaves, stainless steel ball bearings, grade 316 stainless steel cheeks

• Applications: Dinghy control lines, vangs, cunninghams, shock cord tensioning systems

Ideal for sailors seeking a compact, reliable block for precise sail control, the RF15202 is available now at Barton Marine NZ.