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Description
Ronstan Single Lead Block - 29mm (1-3/32") Sheave DiameterSingle Lead Block 29mm(1 3 32") Sheave Diameter Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Applications: Typically used in dinghy spars for control lines Materials: U. V. stabilized Acetal sheave Grade 316 stainless steel load housing Sheave : 29mm(1 3 32") Max. Rope : 6mm(1 4") Fastener : 5. 0mm(3 16") M. W. L.: 600kg(1,320lbs) B. L.: 1,200kg(2,640lbs) Weight: 50g(1. 8oz)
Single Lead Block - 29mm(1-3/32") Sheave DiameterLead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.
Applications:
Typically used in dinghy spars for control lines
Materials:
- U.V. stabilized Acetal sheave
- Grade 316 stainless steel load housing
Sheave Ø: 29mm(1-3/32")
Max. Rope Ø: 6mm(1/4")
Fastener Ø: 5.0mm(3/16")
M.W.L.: 600kg(1,320lbs)
B. L.: 1,200kg(2,640lbs)
Weight: 50g(1.8oz)
Manufacturer : Ronstan
Manufacturer Part No : RF919
UPC : 9316800083879
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
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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
4.3 ★★★★★
Based on 27 reviews
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Product Reviews
★★★★★ 5
Fun ball
It doesn’t last a whole long time, but she loves it! It’s crazy and it drives her playfulness crazy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 8, 2026
★★★★★ 2
No squeak balls
Color: A.Green+Orange
They don’t squeak. They bounce much either.
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Reviewed in the United States on March 25, 2026
★★★★★ 3
Too big for puppies
Color: A.Green+Orange
The balls were a bit too big for my 6 month chihuahuas:/ they are as big as a tennis ball so puppies didn’t like nor play with them
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Reviewed in the United States on April 26, 2026
★★★★★ 5
Frenchie approved
Color: A.Orange+Blue+Green
Frenchie approved
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Reviewed in the United States on May 6, 2026
★★★★★ 5
Soft and light
Color: A.Orange+Blue+Green
My doxie loves them
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Reviewed in the United States on April 26, 2026