Pay in installments of $23.49 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 13 - Jun 18
For Your Every Summer RSVP, with Code: SUMMER15
Description
Harken 40mm Carbo Air Double Swivel Block w/Becket [2639]40mm Carbo Air Double Swivel Block with Becket Low friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Specifications: Sheave (mm)40 mm Sheave (in)1 9 16 in Maximum line (mm)10 mm Maximum line (in)3 8 in Maximum working load (kg)440 kg Maximum working load (lb)970 lb Quick Guide (pdf)
![Harken 40mm Carbo Air Double Swivel Block w/Becket [2639] Harken 40mm Carbo Air Double Swivel Block w/Becket [2639]](https://cdn.shopify.com/s/files/1/0405/8454/4408/products/79735XL.jpg?v=1591395576)
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
4.7 ★★★★★
Based on 1468 reviews
Sort
Product Reviews
★★★★★ 5
Eyebrows!
Color: 257 MEDIUM BROWN, Size: 1 Count (Pack of 1)
Great color and great price!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 29, 2026
★★★★★ 5
Solid edger for the price!
Easy to assemble and works well for my needs edging the driveway and sidewalk! Reasonable price and seems fairly well made so far! I’ve only used it a couple of times but does the job well!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
★★★★★ 5
Came fast!
Works great ! I love it!!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 5, 2026
★★★★★ 4
Great Yard Helper!
So easy to use and affordable! This edger is a great time saver, easy to operate, and relatively easy to adjust although you may need a pliers or screwdriver to help with the adjustment levels, but its not difficult. I would have given this 5 stars but just one thing that is a sticking point for me is I wish this had its own stand or hanger because of its odd shape, it doesn't necessarily balance upright too well. It’s long and the guide wheel in the front sticks out. So, it is always awkward to get it tidy in the garage when not in use. Now maybe this is what it's like for landscapers…I’m not a professional. Just a homeowner doing my own upkeep. With what this costs, I’ll figure it out, and is worth the money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 30, 2024
★★★★★ 5
First use was great!
I've used it just the one time today. I had previously "edged" with a string weedwhacker, so while the grass was cut back some, there wasn't a trench dug out. I did a gentle push and pull, taking on about 18" at a time to get a new trench dug next to the sidewalk edge. It did a great job! The entire unit was much heavier and sturdy looking than I was afraid it would be for the price, so pleasantly surprised. Assembly wasn't complicated, but it did take two of us to hold it steady because getting the screws to seat in the square hole and not have the cord in the way was a bit tricky. I'm a 70+ lady, not large and not athletic, but I was able to handle this edger with ease. Now, to see how long it lasts!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 11, 2025
recommand products
Valspar® Supreme Edge™ Exterior Paint & Primer Flat 1 Gallon Pastel Base
48.19
Valspar® Medallion® Plus Exterior Paint + Primer Semi-Gloss 1 Quart Tint Base
28.19
ELECTRODE 3/32 5# ARC WELDING
21.69
Valspar® Pro-Hide® Gold Ultra Exterior Self-Priming Paint Semi-Gloss 5 Gallon Clear Base
154.49
Valspar® Pro-Hide® Gold Ultra Interior Self-Priming Paint Eggshell 5 Gallon Super One Coat White
166.69
![Harken 40mm Carbo Air Cheek Block [2644] Harken 40mm Carbo Air Cheek Block [2644]](https://cdn.shopify.com/s/files/1/0405/8454/4408/products/79742XL.jpg?v=1591395634)
![Plano EDGE Professional 3700 Deep Stowaway [PLASE373] Plano EDGE Professional 3700 Deep Stowaway [PLASE373]](https://cdn.shopify.com/s/files/1/0405/8454/4408/products/79717XL.jpg?v=1591395429)
![Attwood Replacement Shower Head Sprayer f/Aft-Deck Shower [911421A5] Attwood Replacement Shower Head Sprayer f/Aft-Deck Shower [911421A5]](https://cdn.shopify.com/s/files/1/0405/8454/4408/products/79274XL.jpg?v=1591393849)

![Marinco 12V Chrome Plated Dual Trumpet Air Horn [10106] Marinco 12V Chrome Plated Dual Trumpet Air Horn [10106]](https://cdn.shopify.com/s/files/1/0405/8454/4408/products/79171XL.jpg?v=1591393440)