Pay in installments of $9.82 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 20 - Jul 25
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Ronstan Sheave Box Nylatron Sheave FlushNylatron Sheave Box Single Upright Lead Block Lead Blocks Are A Low Profile Solution For Leading Halyards Or Other Rig Sail Controls Back To Cleats Or Jammers. When Mounted In An Inverted Position, Are Frequently Used As Upright Leads. Features: The External Tabs Can Be Formed To Fit The Spar Profile Before Fastening Applications: Typically Used In Dinghy Spars For Control Lines Such As Outhauls Materials: Nylatron&Reg; Sheave Grade 316 Stainless
Nylatron Sheave Box - Single Upright Lead BlockLead Blocks Are A Low Profile Solution For Leading Halyards Or Other Rig Sail Controls Back To Cleats Or Jammers.When Mounted In An Inverted Position, Are Frequently Used As Upright Leads.
Features:
The External Tabs Can Be Formed To Fit The Spar Profile Before Fastening
Applications:
Typically Used In Dinghy Spars For Control Lines Such As Outhauls
Materials:
- Nylatron&Reg; Sheave
- Grade 316 Stainless Steel Load Housing
Specifications:
Sheave Ø:22Mm(7/8')
Max. Rope Ø:3Mm(1/8')
Max. Cable Ø:3Mm(1/8')
Fastener Ø:5Mm(3/16')
M.W.L.:160Kg(350Lbs)
B. L.:350Kg(700Lbs)
Weight:30G(1.1Oz)
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
4.8 ★★★★★
Based on 19 reviews
Sort
Product Reviews
★★★★★ 5
You won't be sorry.
Size: X-Large, Color: Army Green
My husband loves this shirt. Really likes the material and the fit. Just ordered 2 more.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 12, 2026
★★★★★ 5
Great value
Size: X-Large, Color: White
Excellent fit. Great value and very comfortable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 29, 2025
★★★★★ 5
Men's Mock Turtleneck T-shirt
Size: Medium, Color: White
I'm happy with the shirt, it was as advertised. Thanks for the fast service
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 21, 2026
★★★★★ 4
I always like turtlenecks
Size: X-Large, Color: Black
Very comfortable
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 28, 2025
★★★★★ 5
Mark T T-shirt
Size: XX-Large, Color: White
I’m content nice quality good price works for me
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 12, 2025