
Ronstan
Ronstan RF35109HL 30mm Single Pulley – High Load Lashing Block with Becket
The Ronstan RF35109HL 30mm Single Pulley with Becket is a High Load (HL) lashing block engineered for compact, high-performance rigging on racing dinghies, sports boats, and high-load control systems. Featuring a 30mm acetal sheave, Grade 2205 stainless steel cheeks, and a low-profile lashing head, this block offers superior strength and efficiency in tight spaces.
Optimised for lashing applications, it includes an integrated becket for two-point line control. Its high load capacity and low weight make it ideal for halyard, vang, cunningham, and traveller systems where space and performance are critical.
Specifications:
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Sheave Diameter: 30mm
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Max Rope Diameter: 8mm
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Material: Acetal sheave, 2205 stainless steel cheeks
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Configuration: Single pulley with lashing eye and becket
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Applications: High load vang, cunningham, halyard, control systems
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Features: Lightweight, corrosion-resistant, compact, high strength-to-weight ratio
Built for elite-level sailing and engineered to withstand extreme loads. Available now from Barton Marine NZ, your trusted supplier of Ronstan performance sailing hardware.