SKU: 68574955301

Ronstan Series 100 Orbit Block, Single Halyard

Sale price$206.21 Regular price$229.12
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Ships within 48 hours · Estimated delivery Sep 5 - Sep 10

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Description

Ronstan Series 100 Orbit Block, Single HalyardProduct Description Ronstan Series 100 Orbit Block, Single Halyard 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. Removable pin Sheave 4 in. Max. Rope 9 16 in. Max. Cable Pin 5 8 in. M. W. L. 6610 lb. B. L. 14330 lb. Weight 13. 8

Product Description

Ronstan Series 100 Orbit Block, Single Halyard

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.

  • Removable pin

    Sheave Ø - 4 in.

    Max. Rope Ø - 9/16 in.

    Max. Cable Ø - -

    Pin Ø - 5/8 in.

    M.W.L. - 6610 lb.

    B.L. - 14330 lb.

    Weight - 13.8 oz

    Product information

    Orbit blocks™ are a no-compromise product range developed to meet the demands and expectation 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 Acetal or Torlon® 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.Halyard blocks are used in applications with a fixed line entry-angle to keep lines close to the deck as they lead aft to organisers and winches. Halyard block has a removable pin for attachment to deck padeyes or mast collar

    Applications

  • Primary mainsheet, halyard and spinnaker systems on boats to 15m (50ft)

  • Secondary mainsheet, vang blocks on boats to 18m (60ft)

  • Backstay systems on boats to 14m (46ft)

  • General control line and lead block applications on larger yachts

    Materials

  • Fully machine Alloy cheek plates

  • Alloy sheaves with captive ball races

  • Torlon needle rollers

  • Carbon black Acetal ball bearings
  • 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: 68574955301

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    4.2 ★★★★★
    Based on 7 reviews
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    Verified Purchase
    Carla
    Boise, US
    ★★★★★ 4
    Traje
    Size: XX-Large, Color: Dark Black
    El traje se lo compré a mi hijo, dude en comprarlo por internet ya que el tiene 16 años es alto y de complexión robusto, el traje viene de tres piezas el bordado del saco es muy bonito la calidad de la tela es muy buena y resistente viene de acuerdo a la talla, no llega ni muy reducido la talla ni muy grande, solo el pantalón viene sin costura para que lo pongas al largo que tú quieres
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on February 5, 2026
    T
    Verified Purchase
    Trasha
    Lowell, US
    ★★★★★ 5
    Nice
    Size: X-Large, Color: Royal Blue
    Nice to size great fit very nice
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on March 10, 2026
    M
    Verified Purchase
    Mark
    Bozeman, US
    ★★★★★ 5
    Suit looks great for fun formal events
    Size: X-Large, Color: Green
    The style and fit are great. I did notice a white thread in the shoulder poking out. I used a marker to darken it so it was not noticeable but other than that this suit really looks great. We have a music event in a couple of weeks that I am wearing this to and think it will delight as a sharp but different. I was also happy that it did not require alterations, sleeve length was on spot and everything fit great (XL) also this is a slim fit but I am not that slim and it fit nicely on me. As long as it doesn't disintegrate during the event I will consider this money well spent.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 13, 2025
    L
    Verified Purchase
    Lis George
    Los Angeles, US
    ★★★★★ 5
    Very stylish & tailored fit
    Size: Small, Color: Pink
    My husband purchased this suit as a “flower-bro” at my sister’s wedding. Unfortunately the color theme for the wedding was changed so he had to change it out which I was sad about because it fit him very well and looked great! The quality was good and the fit looked tailored.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 7, 2026
    A
    Verified Purchase
    Amazon Customer
    Bozeman, US
    ★★★★★ 5
    Loved
    Size: Small, Color: Sliver, Size: Small, Color: Sliver
    Loved it. Fit well, sizing was good, however think I could have gotten my son the next size down. We ended up buy a smaller size pants.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 19, 2026

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