SKU: 82095879598

Ronstan Series 40 Orbit BB Triple Block w/ Becket & Swivel Shackle

Sale price$126.25 Regular price$140.28
Save 10%

Pay in installments of $35.07 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 14 - Aug 19

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Ronstan Series 40 Orbit BB Triple Block w/ Becket & Swivel ShackleSeries 40 Orbit BB Triple Block with Becket & Swivel Shackle 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 BB Triple Block with Becket & Swivel Shackle

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 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 highly 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: 3/8 in.
  • Pin Ø: 5/32"
  • M.W.L.: 1320 lb.
  • B. L.: 2650 lb.
  • Weight: 6.1 oz.

Manufacturer Part Numbers: RF48310
GRP:WRO
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: 82095879598

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 6 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
Joshua
Lowell, US
★★★★★ 5
Perfect Wallet
Size: One Size, Color: Carhartt Brown (Bifold), Size: One Size, Color: Carhartt Brown (Bifold)
Great quality and design, great simple wallet that will last a long long time.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 12, 2025
R
Verified Purchase
Ricks4400
West Palm Beach, US
★★★★★ 5
Good wallet
Size: One Size, Color: Carhartt Brown (Bifold)
Good purchase. You won’t regret it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2026
S
Verified Purchase
Sara
Boise, US
★★★★★ 4
Leather Wallet
Size: One Size, Color: Black (Bifold)
Decent item. The leather feels nice and soft.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 16, 2025
P
Verified Purchase
Parker
Lowell, US
★★★★★ 5
Will Last Forever
Size: One Size, Color: Black (Bifold), Size: One Size, Color: Black (Bifold)
I’m writing this review after owning the wallet for about two years. I will only buy Carhartt wallets after the first one I had about 8 years ago, and this wallet is a prime example of why. It is the most durable wallet on the market. It is minimalist, but attractive. The best part is that it is made of high quality leather that develops a nice patina over time and looks even better with age in my opinion. It’s the perfect thickness to stay together for years without undue wear, and soft enough to be maneuvered easily, even with pre-arthritic fingers. This wallet is the best value for the money because it will last forever. I’ve owned 2, but only because I lost one.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
T
Verified Purchase
Thomas Costello
Lowell, US
★★★★★ 5
Sturdy wallet
Size: One Size, Color: Carhartt Brown (Bifold)
Great basic wallet
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 26, 2026

recommand products