
Ronstan
Ronstan RF15101 15mm Single Block – Lightweight Loop Head Pulley for Dinghies
The Ronstan RF15101 15mm Single Block with 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 RF15101 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:
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Sheave Diameter: 15mm (5/8")
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Maximum Rope Diameter: 5mm (3/16")
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Maximum Working Load: 120kg (260 lbs)
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Breaking Load: 550kg (1210 lbs)
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Weight: 7g (0.3 oz)
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Materials: UV-stabilised acetal sheave, stainless steel ball bearings, grade 316 stainless steel cheeks
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Applications: Dinghy control lines, vangs, cunninghams, shock cord tensioning systems
Ideal for sailors seeking a compact, reliable block for precise sail control, the RF15101 is available now at Barton Marine NZ.