Ronstan Series 100 Lashing Orbit Block
SKU: 31579630814

Ronstan Series 100 Lashing Orbit Block

Sale price$455.11 Regular price$505.68
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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

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For Your Every Summer RSVP, with Code: SUMMER15

Description

Ronstan Series 100 Lashing Orbit BlockProduct Description Ronstan Series 100 Orbit Blocks, Lashing Single Features The highest strength to weight ratio Minimal friction loss, especially when working at high loads Totally reliable and trouble free performance Simplicity of design and construction to facilitate maintenance and servicing Elegant, functional styling and finish. Sheave 4 in. Max. Rope 5 8 in. Max. Cable Pin M. W. L. 12125 lb. B. L. 30314 lb. Weight 15. 9 oz. Product

Product Description

Ronstan Series 100 Orbit Blocks, Lashing Single

Features

  • The highest strength-to-weight ratio

  • Minimal friction loss, especially when working at high loads

  • Totally reliable and trouble free performance

  • Simplicity of design and construction to facilitate maintenance and servicing

  • Elegant, functional styling and finish.

    Sheave Ø - 4 in.

    Max. Rope Ø - 5/8 in.

    Max. Cable Ø - -

    Pin Ø - -

    M.W.L. - 12125 lb.

    B.L. - 30314 lb.

    Weight - 15.9 oz.

    Product Information

    Orbit Blocks™ are a no-compromise product range developed to meet the demands and expectations of the very dedicated and increasingly professional racing sailor. Side cheeks incorporating head structure and hub are precision machined as a single part from solid alloy, leaving material only where it contributes to the load carrying capacity of the block and eliminating the need for additional fasteners. The Orbit sheave has captive ball bearings for side thrust loads, eliminating the need for side retainer plates. This reduces weight and allows for a wider bearing surface that can accommodate longer Torlon® needles – achieving a substantially higher strength-to-weight ratio.

    Due to their direct attachment capability Lashing blocks are extremely versatile. They can accept multiple lashing lines at the head and the hollow hub can be utilised as a becket take-off. Unlike others on the market, these hollow hubs feature large radii to minimise rope fatigue.

    Materials

  • Fully machined Alloy cheek plates

  • Alloy sheaves with captive ball races

  • Torlon® needle rollers

  • Acetal guide rollers

  • Torlon ball bearings, series 100, 125, 150
  • Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 31579630814

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    4.6 ★★★★★
    Based on 556 reviews
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    Naomi L.
    Alexandria, US
    ★★★★★ 5
    Wonderful
    Super comfy and easy on and off, yet stylish imo! I could walk miles in these as a 56 yo and have worn them for three years! I hope they never stop making them. The only tweek I would suggest is to cover the footbed with leather or suede not cloth so they would last longer!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 15, 2026
    J
    Verified Purchase
    Johsz Family
    Louisville, US
    ★★★★★ 5
    Great value and super comfy!
    Size: 7, Color: Sand
    These shoes are so comfortable and my new go to for summer. They are lightweight and fit like a glove. Great value
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 25, 2026
    N
    Verified Purchase
    Nicky Kolatch
    Fort Morgan, US
    ★★★★★ 5
    Everything I wanted
    Size: 7, Color: Bison Brown
    Fantastic! So comfortable and cute. I usually wear a 7.5 or 8 but followed comments and ordered size 7. They fit perfectly.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on June 8, 2026
    I
    Verified Purchase
    Isabella Thompson
    Battle Creek, US
    ★★★★★ 5
    Comfort
    The best summer foot wear. These sandals are built for comfort with a great foot bed that leaves your feet feeling great at the end of the day.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 25, 2026
    A
    Verified Purchase
    Ashley Long
    Massapequa, US
    ★★★★★ 5
    Best shoe ever
    5 star rating for literally the best shoe ever. I wore these almost everyday this summer. They are so incredibly comfortable. Cushion and padding is wonderful makes walking and wearing them very easy. They are not to platform at all and they don't have a separate heel height from the rest of the shoe so you're on a even walking ground. Size is perfect I stayed true to size and ordered my original sizing in Ugg which is perfect. The style os so trendy and literally goes with everything. I highly suggest them. I have back problems/ back surgery and these made my life so much easier. Comfortable and great support.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on October 16, 2025

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