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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
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Description
Ronstan Series 40 All Purpose Block - Single - Loop TopSeries 40 All Purpose Block Single Loop Top All purpose (AP) blocks are a great all around solution. Self lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing. Features: Exceptionally high working loads Low maintenance,
Series 40 All Purpose Block - Single - Loop TopAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.
Features:
- Exceptionally high working loads
- Low maintenance, long service life
- Self-lubricating sheave
Applications:
- Mainsheet
- Halyard
- Vang
- Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8M(26')
Materials:
- U.V. stabilized Acetal sheaves
- Impact and U.V. resistant, fiber reinforced Nylon cheeks
- Grade 316 stainless steel bearing race
- Grade 316 stainless steel load strap and head fitting
Specifications:
Sheave Ø: 40mm(1-9/16")
Max. Rope Ø: 10mm(7/16")
Pin Ø: 5mm(3/16")
M.W.L.: 400kg(880lbs)
B. L.: 1,000kg(2,200lbs)
Weight: 54g(1.9oz)
Manufacturer : Ronstan
Manufacturer Part No : RF41101
UPC : 9316800243556
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
- 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
4.3 ★★★★★
Based on 6 reviews
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Product Reviews
★★★★★ 5
Cool Caddy
Color: Hanging-silver
This is a cool little caddy, but it must have enough space around it, otherwise, it could easily get knocked off it's mounting bracket. The caddy body itself sits smoothly into two small arms that hold it up; however, it's not a snap on tight design, so if you knock it, it will easily dismantle into the sink. We have two small sinks, it works good for it, but must have it's own little space where there isn't too much movement around it. Jus saying, and the quality is good.
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Reviewed in the United States on May 17, 2026
★★★★★ 5
Well-Designed and Durable Sink Organizer for Daily Use
Color: Suction cup-Black
The sink caddy arrived on time and was securely packaged.
The stainless steel construction feels solid and resistant to rust.
It fits neatly inside the sink without taking up too much space.
The organizer holds sponges, brushes, and dishcloths in an orderly way.
Water drains easily, helping items dry faster and stay cleaner.
Installation was simple and did not require any tools.
The design blends well with most modern kitchen sinks.
It helps reduce clutter around the sink area during daily use.
Fit may vary depending on sink size and faucet placement.
Overall, this is a practical and well-made kitchen sink accessory that works as expected.
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Reviewed in the United States on January 8, 2026
★★★★★ 4
Good little rack for sink brushes and sponges.
Color: Suction cup-Black
A lightweight little rack, works just fine. It occasionally slides up out of the suction cups that connect it, hence the 4 star rating.
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Reviewed in the United States on February 23, 2026
★★★★★ 5
Looks good. Neat and out of the way.
Color: Suction cup-Black, Color: Suction cup-Black
The suction cups didn’t stick to my sink, but the plastic strip adhered well. My husband didn’t even notice it on our sink for half a day. That was the look I was going for!
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Reviewed in the United States on May 28, 2026
★★★★★ 3
Better than the plastic ones
Color: Suction Cup-white
Stays in place on sink wall. Unfortunately it’s not coated very well and is already showing rust
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Reviewed in the United States on May 31, 2026