SKU: 81334244451

Ronstan Series 40 Orbit RT Block w/Quin, Becket, Cleat Swivel

Sale price$261.77 Regular price$290.86
Save 10%

Pay in installments of $72.72 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 10 - Aug 15

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Ronstan Series 40 Orbit RT Block w/Quin, Becket, Cleat SwivelSeries 40 Orbit RT Block with Quin, Becket, Cleat & Swivel The Series 40 ball bearing Orbit Blocks provides the perfect balance of strength, performance, and reliability. They offer class leading dynamic and static load ratings, the highest available in this size of performance blocks. Lightweight and strong toughened glass fiber reinforced nylon cheeks replace stainless steel straps used in traditional utility blocks the perfect balance of

Series 40 Orbit RT Block with Quin, Becket, Cleat & Swivel

The Series 40 ball-bearing Orbit Blocks™ provides the perfect balance of strength, performance, and reliability. They offer class-leading dynamic and static load ratings, the highest available in this size of performance blocks. Lightweight and strong toughened glass fiber reinforced nylon cheeks replace stainless steel straps used in traditional utility blocks - the perfect balance of performance and reliability.

As well as traditional single swivel blocks, the range also includes single and double sheave lashing or soft attachment options through to multiple sheave blocks including those with quad and quin sheaves. The range is extremely versatile allowing a multitude of possible systems right up to a 12:1 purchase mainsheet system for off-the-beach performance catamarans.

Series 40 Orbit Blocks™ are fitted with our carbon-reinforced C-Cleat™ for secure rope holding with low entry and exit efforts, and fairleads for fast action from any angle. Cleat arms are made from stainless steel and adjustable for setting your preferred cleating angle.

Ball Bearing versions incorporate our 2-stage bearing system using ball bearings to minimize friction and a secondary full-contact bearing to maintain low friction across the full working load range.

High Load versions are designed specifically for any application where high dynamic or static loads are expected. They feature a high-strength grade 2205 stainless steel sheave & hub together with a triple bearing race to maintain low friction at very high loads.

Features:

  • Class-leading dynamic and static load ratings
  • Lightweight, yet strong. Toughened, glass fiber reinforced nylon replaces stainless steel straps used in our traditional utility blocks
  • Low friction 2-stage ball bearing system for efficient and effortless trimming
  • Soft attachment, lashing and traditional swivel shackle head options
  • Low profile and compact
  • High performance cleating

Applications:

  • Mainsheet systems and spinnaker sheets on dinghies, off-the-beach catamarans and sportsboats to 8m (26ft)
  • Halyard, vang and backstay applications on boats to 9m (30ft)
  • Control line applications on larger yachts

Specifications:

  • Sheave Ø: 1-9/16 in.
  • Max. Rope Ø: 5/16 in.
  • Pin Ø: 5/32"
  • M.W.L.: 1320 lb.
  • B. L.: 2650 lb.
  • Weight: 13.0 oz.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 81334244451

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.4 ★★★★★
Based on 10 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
Maria
Phoenix, US
★★★★★ 5
Nice fit and color
Size: 10, Color: Eggshell White
These pants are great. The color is off white. You can see the pockets,but nothing else. The fit was perfect for me. I took people's advice and sized down. They look simple and classic. Very comfy too! I haven't washed them yet, but i think I might have to do some ironing. But it's difficult to find white pants, so I will iron if I have to!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
K
Verified Purchase
KristyLou
Los Angeles, US
★★★★★ 4
Roomy and comfortable.
Size: 12, Color: Eggshell White
I love the length but they are very roomy in the butt and thighs. They were tight on my waist though. I think I’m more used to the skinny look but these were extremely comfortable and they wash up great!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
E
Verified Purchase
e
Bozeman, US
★★★★★ 5
Cute, seem well made, good fit though run large (size down)
Size: 0, Color: Caramel
Super cute. Orange/rust isn't really my color but they were on sale so I thought I'd try. Washed and dried beautifully. I already wore them once and had no problems, they were comfortable with enough stretch but not so much that they were falling off. I like that they can be worn long or cuffed. I liked the length for my inseam which is about 28". I did have to size down. Normally I wear a 2, but I ordered a 0 because it was less expensive lol. They fit perfectly. Definitely not too tight for my pear shape. My weight ranges from about 112-116. My waist is around 25" and hips about 36.5", the largest part of my thighs measure about 21" around so I feel like they are good for those of us who are bigger/curvier on the bottom than the top. I'll likely order another in navy too!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 8, 2025
M
Verified Purchase
mary
Massapequa, US
★★★★★ 3
Excellent value
Size: 12, Color: Eggshell White
I do like the fabric and lighter weight compared to similar style pants. They do run on the loose side, so keep that in mind. Excellent value
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 13, 2026
M
Verified Purchase
mom down time
Grantham, US
★★★★★ 5
Great quality pants but does run big
Size: 0, Color: Tan
I was quite impressed with the fabric. It is a strong and sturdy cotton. The pants fit very well and I really like the partial elastic on the back. The elastic makes it fit well and a belt is not needed. I did size down based on the other reviews and I am so glad I did, it fits very well. I just put in an order for the navy blue ones.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 7, 2026

recommand products