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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Ronstan Series 20 Bb Block Single Cheek Rivet MountSeries 20 Ball Bearing Block Single Cheek Rivet Mount Features: Low Friction High Static And Dynamic Load Capacity Lightweight Suitable For Screw Or Pop Rivet Mounting Precision Molded Acetal Sheaves Running On Stainless Steel Or Torlon&Reg; Ball Bearings Provide High Performance & Low Friction Applications: Dinghy Control Lines Dinghy Vangs Cunninghams Traveller Controls Materials: U. V. Stabilized Acetal Sheaves Stainless Steel Ball Bearings Grade
Series 20 Ball Bearing Block - Single - Cheek Rivet MountFeatures:
- Low Friction
- High Static And Dynamic Load Capacity
- Lightweight
- Suitable For Screw Or Pop Rivet Mounting
- Precision Molded Acetal Sheaves Running On Stainless Steel Or Torlon&Reg; Ball Bearings Provide High Performance & Low Friction
Applications:
- Dinghy Control Lines
- Dinghy Vangs
- Cunninghams
- Traveller Controls
Materials:
- U.V. Stabilized Acetal Sheaves
- Stainless Steel Ball Bearings
- Grade 316 Stainless Steel Load Strap And Head Fitting
- Impact And Uv Resistant, Fiber Reinforced Nylon Cheeks
Specifications:
Sheave Ø:20Mm(3/4')
Max. Rope Ø:6Mm(1/4')
M.W.L.:200Kg(440Lbs)
B. L.:550Kg(1,210Lbs)
Weight:17G(0.6Oz)
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
4.4 ★★★★★
Based on 15 reviews
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Product Reviews
★★★★★ 5
Fun in the sun!
Sunscreen smells great and goes on smoothly! No streaks very comfortable to wear! Not oily or greasy like some of the other brands.
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Reviewed in the United States on December 20, 2023
★★★★★ 5
Easy to use and great results
Have been using this brand and product for over a year because we like that it’s easy and clear and reliable
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Reviewed in the United States on September 8, 2024
★★★★★ 5
Great
Great
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Reviewed in the United States on August 17, 2025
★★★★★ 2
Suits turned yellow
Purchased for a 2 week sun vacation. I have used this product before and have been very happy with it.
However, this item turned our shirts and suits yellow!
It smells great and prevented sunburn - but everything is now yellow. :(
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Reviewed in the United States on May 28, 2025
★★★★★ 5
Perfect Little Sun Care Kit — Great for Travel!
Style: Original, Style: Original
I love this Sun Bum Road Tripper set! The travel‑sized products are perfect for tossing into my beach bag or carry‑on, and everything smells amazing. It has all the essentials you need for a day in the sun without taking up a ton of space. The quality is exactly what you expect from Sun Bum — gentle, effective, and reliable.
This is such a convenient little kit for trips, beach days, or keeping in the car. Definitely a must‑have for anyone who loves being outdoors.
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Reviewed in the United States on April 27, 2026