Ronstan RF15111 15mm Single Block – Becket & Loop Head Pulley for Dinghies

The Ronstan RF15111 15mm Single Block with Becket & Loop Head is a compact and lightweight pulley designed for high-performance sailing applications. Featuring a precision-moulded acetal sheave 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 RF15111 ensures durability and corrosion resistance in harsh marine environments. The loop head design includes an O-ring to separate the running line from the head lashing or fixing, providing versatile attachment options.

Key Features:

• Sheave Diameter: 15mm

• Maximum Rope Diameter: 5mm

• Maximum Working Load: 120kg

• Breaking Load: 550kg

• Weight: 9g

• Materials: UV-stabilised acetal sheave, 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 RF15111 is available now at Barton Marine NZ.