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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Ronstan Series 20 Double BlockProduct Description Ronstan Series 20 Double Block Features Low friction High static and dynamic load capacity Lightweight Sheave 3 4 in. Max. Rope 1 4 in. Max. Cable in Pin 5 32 in. M. W. L. 770 lb. B. L. 1540 lb. Weight 1. 5 oz. Product Information Precision molded Acetal sheaves running on stainless steel or Torlon ball bearings provide high performance & low friction. Two way head can be fixed at 0 or 90 degrees Applications Dinghy control lines
Product Description
Ronstan Series 20 Double Block
Features
Low friction
High static and dynamic load capacity
Lightweight
Sheave Ø - 3/4 in.
Max. Rope Ø - 1/4 in.
Max. Cable Ø - in
Pin Ø - 5/32 in.
M.W.L. - 770 lb.
B. L. - 1540 lb.
Weight - 1.5 oz.
Product Information
Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction.
Two-way head - can be fixed at 0 or 90 degrees
Applications
Dinghy control lines
Dinghy vangs
Cunninghams
Traveler 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
Features
Sheave Ø - 3/4 in.
Max. Rope Ø - 1/4 in.
Max. Cable Ø - in
Pin Ø - 5/32 in.
M.W.L. - 770 lb.
B. L. - 1540 lb.
Weight - 1.5 oz.
Product Information
Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction.
Two-way head - can be fixed at 0 or 90 degrees
Applications
Materials
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
4.2 ★★★★★
Based on 27 reviews
Sort
Product Reviews
★★★★★ 5
Looks good. Comfortable
Well designed and constructed
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 18, 2025
★★★★★ 5
GOOD VALUE
Why did you pick this product vs others?:
SIMPLE. CHEAP. GOOD QUALITY
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 3, 2025
★★★★★ 5
Husband approved.
Size: XX-Large, Color: Navy
My husband liked this shirt. The material is comfortable and the collars stay crisp looking. He will buy another one soon.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 20, 2025
★★★★★ 3
No Buttons
Properly sized but material is a bit thin and wrinkly. The no-button v-neck style is a bit different. Maybe I'll adapt.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 6, 2025
★★★★★ 5
Simply great shirt!
Size: XX-Large, Color: Dark Grey
Thank you Maelreg for creating a super soft, comfortable and affordable golf shirt for us to wear!! These are great, look great and feel even better. I can't wait to add more to my rotation.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
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