SKU: 32372814302

Ronstan Series 50 High Load Block - Single - Universal Head

Sale price$63.03 Regular price$70.03
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 25 - Aug 30

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Description

Ronstan Series 50 High Load Block - Single - Universal HeadSeries 50 High Load Block Single Universal Head Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire. Captive Lock universal head can be fixed in either of two planes, or free to swivel as required. Features: Exceptionally high working loads Lightweight Cheek cut outs for easy bearing maintenance Suitable for both rope or wire Captive Lock universal head

Series 50 High Load Block - Single - Universal Head

Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire.Captive Lock universal head can be fixed in either of two planes, or free to swivel as required.

Features:


  • Exceptionally high working loads


  • Lightweight


  • Cheek cut-outs for easy bearing maintenance


  • Suitable for both rope or wire


  • Captive Lock universal head


  • Slotted pin shackle eliminates fouled lines



Applications:

  • Mainsheet


  • Spinnaker sheets


  • Halyards and other primary applications on boats up to 10M(33')



Materials:

  • Nylatron sheave


  • Grade 316 stainless steel load strap and head fitting


  • Impact and U.V. resistant, fiber reinforced Nylon cheeks



Specifications:
Sheave : 50mm(2")
Max. Rope : 12mm(1/2")
Max. Cable :5mm(3/16")
Max. Pin : 5mm(3/16")
M.W.L.: 800kg(1,760lbs)
B. L.: 1,500kg(3,310lbs)
Weight: 117g(4.1oz)
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: 32372814302

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Megan J.
Bozeman, US
★★★★★ 5
Great buy
Great shelf base! The price is great and it does the job. I just got the actual shelves from Lowe’s and they work great. I used for my teen son’s room and he loves them!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 3, 2026
M
Verified Purchase
Morgen Green
Fort Morgan, US
★★★★★ 5
It’s solid and functional
I really like this shelf system.
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Reviewed in the United States on May 18, 2026
M
Verified Purchase
Maryanne Launderville
Los Angeles, US
★★★★★ 3
Not good for a small space.
Their ok but a little bit to big for my space. Durability is great. Easy to put together. I should of return it.
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Reviewed in the United States on March 5, 2026
K
Verified Purchase
kim strogoff
Grantham, US
★★★★★ 5
Look great
I love these and they were so easy to put together and hang.
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Reviewed in the United States on March 25, 2026
J
Verified Purchase
James Morales
Alexandria, US
★★★★★ 5
Everyone should have it
Easy to assemble, very sturdy. I would purchase it again. Can't beat the price.
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Reviewed in the United States on March 10, 2026

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