Ronstan Sailboat Hardware offers a wide range of high-performance marine equipment designed for sailors of all levels. Their product range includes blocks, winches, snap shackles, and spinnaker hardware, all engineered for durability and efficiency.
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1-2 weeks delivery time The Series 100 Core Block™ Foot is a single sheave foot block that handles high dynamic and static loads, offering class-leading performance. It includes a durable aluminium alloy cheek plate and a central hub for tie-up points or becket take-offs. This block is compatible with Series 45, 60, and 75 and requires specific fasteners for mounting.
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$ 511.39
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1-2 weeks delivery time The Series 100 Core Block™ Double is a double sheave block with a universal head, designed for high load-bearing applications. It provides exceptional performance with a sleek design and is available in Series 45, 60, and 75. With a central hub for tie-up points or becket take-offs, this block is built for longevity and offers superior load capacity.
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$ 1,032.78
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1-2 weeks delivery time The Series 15 Ball Bearing Single Block with Swivel Shackle is the smallest and lightest ball bearing block, featuring a precision moulded acetal sheave and stainless steel ball bearings for high performance. Its compact design makes it ideal for dinghy control lines and lightweight applications, providing a reliable, low-friction solution for various tasks.
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$ 34.04
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1-2 weeks delivery time The Series 15 Ball Bearing Single Block with Loop Top is a small and lightweight block designed for dinghy control lines. It features a UV-stabilized acetal sheave and stainless steel ball bearings for smooth performance. The loop top includes an O-ring for separating the running line from the head lashing, making it a versatile solution for tasks like vangs and tweakers.
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$ 18.55
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1-2 weeks delivery time The Series 15 Ball Bearing Single Block with Loop Top and Becket is the smallest and lightest ball bearing block available, designed for high performance and low friction. It features a precision molded acetal sheave running on stainless steel ball bearings and includes an O-ring to separate the running line from the head lashing or fixing. Ideal for dinghy control lines, vangs, cunninghams, and shock cord tensioning systems, it offers a reliable and compact solution for marine applications.
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$ 23.91
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1-2 weeks delivery time The Series 15 Stand-Up Ball Bearing Block is a stand-up version of the smallest and lightest ball bearing block. It is equipped with precision-molded acetal sheaves running on stainless steel ball bearings for high performance. Suitable for dinghy control lines, vangs, cunninghams, and shock cord tensioning systems, it is designed to provide both durability and low friction in a compact form.
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$ 26.42
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1-2 weeks delivery time The Series 15 Ball Bearing Cheek Block with Two Fastening Holes is the smallest and lightest ball bearing block available, featuring lateral supports for improved mounting stability. The acetal sheave, running on stainless steel ball bearings, ensures high performance and low friction. This block is ideal for applications such as dinghy control lines, vangs, cunninghams, and shock cord tensioning systems.
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$ 23.58
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1-2 weeks delivery time The Series 15 Ball Bearing Upright Lead Block is a compact, upright lead version of the smallest and lightest ball bearing block. With a precision-molded acetal sheave running on stainless steel ball bearings, it offers high performance and low friction. It is ideal for dinghy control lines, vangs, cunninghams, and shock cord tensioning systems, ensuring reliable performance in various marine applications.
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$ 26.42
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1-2 weeks delivery time The Series 15 Ball Bearing Pivoting Lead Block is designed for leading lines up from the cockpit floor. Its low profile and four-point fastening system distribute the load evenly, ensuring easy mounting without disassembly. With high-performance acetal sheaves and stainless steel ball bearings, it is perfect for dinghy control lines, vangs, cunninghams, tweakers, and shock cord tensioning systems.
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$ 47.96
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1-2 weeks delivery time The Series 15 Ball Bearing Single Block with Hook features a swiveling hook on the head, making it ideal for attachment to webbing loops on sails, such as for a Cunningham system on small dinghies. It is the smallest and lightest ball bearing block available, offering high performance and low friction with its precision-molded acetal sheave running on stainless steel ball bearings.
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$ 30.36
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1-2 weeks delivery time The Series 15 Ball Bearing Double Block with Loop Top is designed with a loop head for easy splicing, lashing, or shackle attachment. It is the smallest and lightest ball bearing block available, featuring precision-molded acetal sheaves running on stainless steel ball bearings. This block is ideal for various marine applications, providing both performance and compactness.
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$ 36.67
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1-2 weeks delivery time The Series 15 Ball Bearing Double Block with Becket and Loop Top offers a loop head, perfect for splicing, lashing attachment, or shackling. Featuring the smallest and lightest ball bearing block available, it includes precision-molded acetal sheaves running on stainless steel ball bearings. This block is ideal for dinghy control lines, vangs, cunninghams, tweakers, and shock cord tensioning systems.
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$ 41.59
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1-2 weeks delivery time The Series 15 Ball Bearing Triple Block with Loop Top is designed for splicing or lashing attachment and can also be shackled using RF633S. It is the smallest and lightest ball bearing block available, with precision-molded acetal sheaves running on stainless steel ball bearings to ensure high performance and low friction. It is perfect for a variety of marine applications, including dinghy control lines and shock cord tensioning systems.
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$ 55.26
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1-2 weeks delivery time The Series 15 Ball Bearing Triple Block with Becket and Loop Top is designed for splicing or lashing attachment and can be shackled using RF633S. Like other blocks in the series, it features the smallest and lightest ball bearing block with precision-molded acetal sheaves running on stainless steel ball bearings for high performance and low friction. It is ideal for dinghy control lines, vangs, cunninghams, tweakers, and shock cord tensioning systems.
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$ 61.75
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1-2 weeks delivery time The Series 15 Ball Bearing Exit Block features a formed single-piece housing for maximum strength and minimal rope wear. It includes a precision-molded acetal sheave running on stainless steel ball bearings for high performance and low friction. This block is perfect for applications such as dinghy control lines, vangs, cunninghams, and shock cord tensioning systems, providing a durable and efficient solution.
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$ 35.72
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1-2 weeks delivery time Small Alloy Cam Cleat Red, Black Base features a maximum rope diameter of 2 - 8 mm, a maximum working load (MWL) of 75 kg, and a breaking load (BL) of 150 kg. Weighing just 25 g, it is identified by product number RF5500R and is from the brand Ronstan.
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$ 48.92
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1-2 weeks delivery time The Series 19 C-Track, 0.3m is constructed from black anodised grade AL6061-T6 aluminium alloy and measures 296 mm (11 5/8"). It includes 4 mm countersunk fastenings at 75 mm centres, stop holes at 19 mm centres, and is suitable for jib sheet leads in dinghies and small catamarans, weighing 64 g with product number RC9190-0.3.
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$ 36.56
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1-2 weeks delivery time The Series 19 C-Track, 0.45m is made from black anodised grade AL6061-T6 aluminium alloy, measuring 446 mm (17 9/16"). It features the same fastening and stop hole specifications as the 0.3m version and is also intended for jib sheet leads, weighing 96 g and identified by product number RC9190-0.45.
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$ 48.09
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1-2 weeks delivery time The Series 19 C-Track, 1.5m is constructed from black anodised grade AL6061-T6 aluminium alloy and is 1496 mm (58 7/8") long. It shares the same fastening specifications and is designed for similar applications, weighing 321 g with product number RC9190-1.5.
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$ 114.55
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1-2 weeks delivery time The Series 19 C-Track, 3m is a long track made from black anodised grade AL6061-T6 aluminium alloy, measuring 2996 mm (117 5/16"). It features 4 mm countersunk fastenings at 75 mm centres and is suitable for jib sheet leads, weighing 643 g and identified by product number RC9190-3.0.
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$ 224.67
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What are the key features of Ronstan’s block and winch systems for sailing?
Ronstan Blocks and winch systems for sailing are designed to offer high strength, durability, and efficiency across a full range of marine products. The company manufactures sailing gear for dinghies, yachts, and high-performance racing teams,. Ronstan’s production also includes spinnaker pole ends with integrated trigger and internal trip line, as well as a complete range of snap shackles, rope cleats, and other specialist sailing hardware to meet the needs of sailors worldwide.
For optimized rigging performance, explore our Ronstan Fiddle Block, designed for precision control and enhanced sailing efficiency.
How do Ronstan’s spinnaker hardware solutions help sailors optimize sail handling?
Ronstan’s spinnaker hardware solutions help sailors optimize sail handling by offering a full range of high-quality products designed for efficiency and performance. The company, a powerhouse in the marine market, produces precision-engineered spinnaker pole ends, common pole sizes, and two-speed electric winches for smooth and controlled sail adjustments. With continuous innovation and distribution in Australia and beyond, Ronstan ensures that sailors can rely on durable, purpose-built equipment for racing and cruising success.
For optimal rigging solutions, explore Ronstan Exit Block, designed for enhanced performance and reliability on board.
What role does aluminium construction play in the durability and performance of Ronstan’s sailing equipment?
Aluminium construction in Ronstan’s sailing equipment ensures high strength and corrosion resistance while keeping the weight low for optimal performance. This is especially important in products like the Ronstan C-Cleat Cam Cleat, where lightweight durability directly contributes to reliable line handling and efficient sail control.