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Ronstan RF8080R-2 Sheaveless Block 3/16" Line 1/4" Webbing Red Pair

Manufacturer

Ronstan

<h3>About Ronstan – A Legacy Built on the Water</h3><p>Few names in the sailing world carry as much weight as Ronstan. <strong>Founded in 1953</strong> by Ron Allat and Stan Lenepveu, the company began as a small boatbuilding operation in Highett, a suburb of Melbourne, Australia. What started as handcrafting custom yacht fittings for fellow sailors at the nearby Black Rock Yacht Club steadily grew into one of the most respected sailboat hardware manufacturers on the planet. The brand name itself is a nod to its founders — Ron and Stan — whose passion for sailing and precision craftsmanship shaped the company's DNA from day one.</p><p>Today, <strong>Ronstan International</strong> is a globally recognised manufacturer and supplier of sailboat hardware, rigging components, winches, sailing gear, and accessories, with its head office remaining in Braeside, Victoria, Australia. The company has established manufacturing facilities in Australia, Denmark, and Indonesia, along with sales offices in the United States, and distributes products to sailors in over 40 countries around the world. In November 2023, Ronstan joined <strong>Groupe Wichard</strong>, aligning with an industry leader whose portfolio spans more than ten world-renowned brands in the sailing and safety markets — a move that further strengthens Ronstan's global reach and product offering.</p><h3>Engineered for Every Sailor, Proven at the Highest Levels</h3><p>Ronstan's reputation spans the full spectrum of sailing — from first-time dinghy sailors to elite competitors at the America's Cup and Olympic Games. The brand serves as the official supplier to the Australian Sailing Team, and Ronstan hardware has appeared aboard medal-winning boats across multiple Olympic campaigns. That pedigree at the pinnacle of racing directly fuels the innovation available to everyday sailors: the demanding performance requirements of top-tier competition have driven many of the technical breakthroughs found throughout Ronstan's broader product range.</p><p>The company's catalog encompasses well over 2,000 products, including pulley blocks, traveller systems, furlers, rope cleats, stainless steel fittings, shackles, snap shackles, and winches. Whether you're outfitting a small racing dinghy, a family cruiser, or an offshore race yacht, Ronstan offers hardware designed and tested to perform in real-world conditions. Their in-house capabilities span design, engineering, precision injection moulding, CNC machining, metal pressing, and assembly — all of which contribute to the consistent quality sailors have come to expect from the brand.</p><h3>Top Ronstan Product Categories</h3><p>Among Ronstan's most popular product lines are their <a href="/11561-ronstan-tiller-extensions-accessories-202641">Tiller Extensions &amp; Accessories</a>, which encompass both their renowned carbon fibre and alloy tiller extension ranges. Whether you need a lightweight, rigid fixed-length stick or a telescopic option for adjustable reach, Ronstan's tiller extensions are engineered for decisive helm response and positive grip in all conditions. Complementing these are Ronstan's <a href="/11561-ronstan-tiller-extensions-accessories-201068">Tiller Extension Accessories</a> — including universal joints, retaining clips, and end knobs — that allow sailors to fine-tune their setup or replace worn components with ease.</p><p>Ronstan also produces a well-regarded line of <a href="/11561-ronstan-fairleads-201944">Fairleads</a>, designed to guide lines smoothly across a boat's deck. Available in UV-stabilised nylon and with optional stainless steel liners for added strength and longevity, these practical fittings are a staple of both dinghy and keelboat rigging setups worldwide.</p><h3>Why Choose Ronstan?</h3><ul><li><strong>70+ years of marine hardware expertise</strong> rooted in Australian sailing culture</li><li>Products trusted by Olympic sailors, offshore racers, and cruising sailors alike</li><li>Over 2,000 products covering everything from small dinghy fittings to superyacht systems</li><li>Advanced manufacturing across three international production facilities</li><li>Part of Groupe Wichard, adding complementary product depth and global support</li></ul>

Part Number

RF8080R-2
06/21/2036 3:49 AM
Sale Price

$17.10

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Product Details

The Ronstan RF8080R-2 SHOCK is an ultra-lightweight, sheaveless block designed for high-performance sailing, kitesurfing, paragliding, and control line applications. With no moving parts, this innovative block eliminates traditional bearings and sheaves, providing exceptional durability in harsh environments where sand, salt, and grit would compromise conventional systems.

Key Features:

  • Ultra-lightweight design at just 2.5g (0.01 oz) per block
  • Accepts lines from 1.4mm to 5mm (1/16" to 3/16") diameter
  • Compatible with high-tech uncovered braids and traditional double braids
  • Anodized aluminum construction for corrosion resistance
  • Maximum working load of 175kg (385 lbs), breaking load of 350kg (770 lbs)
  • Elongated attachment aperture ideal for soft attachment via splicing or webbing
  • Gentle 3-dimensional geometry minimizes line wear
  • Maintenance-free operation with no bearings to service
  • Color-coded red for easy identification
  • Sold as a pair

Applications:

Ideal for dinghy and small sailboat rigging including tweakers, vangs, trapezes, cunninghams, barber haulers, and kite bridles. Also suitable for lazy jacks, sail covers, tie-downs, kitesurfing control lines, paraglider systems, and various deflection or purchase systems where weight savings and reliability are critical.

Specifications:

  • Rope diameter range: 1.4mm-5mm (1/16" - 3/16")
  • Webbing width: 1/4"
  • Height: 8.5mm (5/16")
  • Width: 14.9mm (9/16")
  • Length: 22.9mm (7/8")
  • Material: Anodized aluminum

Products specifications

Length

7/8 Inches

Weight

0.00

Safe Working Load

385 Pounds

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