SKU: 33081950031

Karver KJC15 Carbon Jammer - Rope Ø 6-11mm

Sale price$2817.00 Regular price$3130.00
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Ships within 48 hours · Estimated delivery Jul 19 - Jul 24

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Description

Karver KJC15 Carbon Jammer - Rope Ø 6-11mmThe KJC15 is the carbon version of the legendary KJ 3 jaw high load ascender. Even though the aluminum version remains available, the KJC becomes the new standard. The secret of KJ blockers lies in 2 simple technical elements : a conical shape where the more you pull the more it gets stuck and the use of 3 jaws to distribute the load over 360 so as to never flatten or damage the ropes. Our blocker is no exception to the chore of cleaning but we have

The KJC15 is the carbon version of the legendary KJ 3-jaw high load ascender. Even though the aluminum version remains available, the KJC becomes the new standard.

The secret of KJ blockers lies in 2 simple technical elements : a conical shape where the more you pull the more it gets stuck and the use of 3 jaws to distribute the load over 360 ° so as to never flatten or damage the ropes. Our blocker is no exception to the chore of cleaning but we have thought of you : The ascender is in 2 parts which makes it possible to extract the ascender very quickly without having to disassemble its glued – screwed support. The result : an innovative and efficient ascender that does not let go and that does not damage the strings. 

Rope Ø 6-11mm 

– Innovation : 3 jaws surround the rope (instead of 2 on all other blockers on the market). The load is distributed on the rope and the sheath wears less.
– Innovation : The conical shape accentuates the hold of the rope. The more you pull, the more resistance there is.
– Design : The cone containing the locking mechanism can and installed without its foot in a reinforced “sock” installed in any location : deck, boom, mast, bowsprit,…
– Convenient : The KJ can be ordered with or without its stand
– Practical : The opening and closing (in the axis of the rope) can be controlled remotely by installing extensions. The ascender is installed as close as possible and limits the undesirable effects of the elasticity of the rope. It is very often found as a blocker on headsail tack.
– Ergonomics : The new KJC is now equipped with a jaw closure button on the upper part of the ascender.
– Performance : The rope does not slip. Very little recoil when blocking.
– Convenient : the ascender can be removed from the foot without tools. Maintenance and cleaning are easy. If necessary, the cone can be replaced very quickly.
– Performance : Extremely compact and light.
– Design : Online ordering allows the blocker to be installed in very small and even hidden locations.
– Performance : In the open position, the jaws open wide and offer very little resistance to the string
– Performance : The reduced wear of the sheath greatly limits string replacements. Investment in technical ropes is relevant
– Ergonomics : No constraint on the operations height (unlike a jammer that opens from the top : Each KJ can accommodate a wide range of diameters without affecting performance
– The KJ is also available without its foot (KJ CONE) in order to be installed in a laminated liner
– Aesthetics : KJ Carbon is also available with a thin layer of natural wood. It will thus fit perfectly into a teak deck.

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: 33081950031

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Dawn
Bozeman, US
★★★★★ 5
Great front pocket wallet/money clip
Size: One Size, Color: Brown
This was for my husband’s birthday. He loved it. He’s also a bit picky with his front pocket wallet/money clips. He doesn’t like the money clips with the magnet. This very good and holds a good wad of cash or a few bills without it being loose or him afraid he’s going to loose something. Also has the window for his license. Holds plenty of cards as well.
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Reviewed in the United States on October 14, 2025
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rachel
West Palm Beach, US
★★★★★ 5
Gift for dad
Color: Vintage Cognac TF02
This leather trifold wallet is both stylish and functional. The leather feels high-quality and softens nicely with use, giving it a classic, worn-in look over time. It has plenty of compartments for cards, cash, and IDs, keeping everything organized without feeling bulky in my pocket. The stitching is solid, and the wallet feels durable enough to last for years. Overall, it’s a practical, elegant choice for anyone who wants a reliable wallet that combines functionality with timeless style.
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Reviewed in the United States on December 4, 2025
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Dave
Chelsea, US
★★★★★ 5
well made wallet
Color: Cognac Vintage TF03
seems to be a good solid product for the money
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Reviewed in the United States on May 6, 2026
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J L
Cuba, US
★★★★★ 5
I love it!!!!
Color: Vintage Cognac TF02
This is a really nice wallet. Leather looks and feels very high quality, and you can't beat the price.
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Reviewed in the United States on April 9, 2026
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Vanessa Bermúdez
Alexandria, US
★★★★★ 4
Good
I liked it. Excellent product.
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Reviewed in the United States on November 25, 2025

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