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Shipping Estimate
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- USA
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Ships within 48 hours · Estimated delivery Jul 15 - Jul 20
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Ronstan Series 20 Bb Block DoubleSeries 20 Ball Bearing Block Double 2 Axis Shackle Head Features: Low Friction High Static And Dynamic Load Capacity Lightweight Precision Molded Acetal Sheaves Running On Stainless Steel Or Torlon&Reg; Ball Bearings Provide High Performance & Low Friction Two Way Head Can Be Fixed At 0 Or 90 Applications: Dinghy Control Lines Dinghy Vangs Cunninghams Traveller Controls Materials: Stainless Steel Ball Bearings Uv Stabilized Acetal Sheave Grade 316
Series 20 Ball Bearing Block - Double - 2-Axis Shackle HeadFeatures:
- Low Friction
- High Static And Dynamic Load Capacity
- Lightweight
- Precision Molded Acetal Sheaves Running On Stainless Steel Or Torlon&Reg; Ball Bearings Provide High Performance & Low Friction
- Two-Way Head Can Be Fixed At 0° Or 90°
Applications:
- Dinghy Control Lines
- Dinghy Vangs
- Cunninghams
- Traveller Controls
Materials:
- Stainless Steel Ball Bearings
- Uv Stabilized Acetal Sheave
- 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')
PinØ: 4Mm(5/32')
M.W.L.:350Kg(770Lbs)
B. L.:700Kg(1,540Lbs)
Weight:42G(1.5Oz)
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 13 reviews
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Product Reviews
★★★★★ 1
Don’t buy it. It doesn’t work.
Color: Black with Lid
Don’t buy it. It doesn’t work.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 7, 2025
★★★★★ 5
Nightstand Organizer
Color: Single layer-Brown
Besides being well-made and of quality material, this organizer can be multipurposed and can be used by women or men. It’s beautiful. This is a gift for my son!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 6, 2026
★★★★★ 5
Winner!
Color: Single layer-Brown
Wonderful, looks great, well made, and keeps everything tidy as intended. 👍
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 12, 2025
★★★★★ 5
Perfect
Color: Single layer-Brown
It was great for me, and has a spot for everything.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 24, 2025
★★★★★ 5
Amazon is the best
Color: Single layer-Brown
Poppy loved his organizer
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 22, 2026
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