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NW/KF Electrical Feedthroughs

Marsoni M251S
Sale price$514.73
Pay 4 payments of $128.68 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
NW/KF Electrical FeedthroughsThe PELCO NW KF Electrical Feedthrough is a universal type feedthrough, which can be used either as high voltage or instrumentation feedthrough for devices in vacuum. The PELCO NW KF Electrical Feedthrough has 4 wires and each wire is rated to a maximum of 1000V and 1A in vacuum. The wires are color coded; white, black, red and green and have no connectors. The feedthrough is based on an aluminum bored stub and available in NW KF 16, 25, 40 and 50.
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.6 ★★★★★
Based on 1980 reviews
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Verified Purchase
Laura
San Leandro, US
★★★★★ 3
Too big
Size: X-Large, Color: Black Blue Brown Heather Grey
Good cotton but too big
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 4, 2025
T
The Friendly Reviewer
Los Angeles, US
★★★★★ 5
cost vs value
Size: One Size, Color: Skyway
Is it worth the price? that's a question that only you can answer for yourself. I mean, it's alpaca - which isn't exactly cheap, and it's nice and warm. The shape is a little odd - it seems a bit loose - so might be better for bigger heads or bigger hair.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 20, 2026
M
MissMissy
West Palm Beach, US
★★★★★ 5
Cozy, Stylish, and Perfect for Cold Days
Size: One Size, Color: Merlot
This beanie is absolutely perfect! The alpaca material feels incredibly soft and plush without being itchy, and it keeps my head warm without overheating. The fit is just right — snug but not tight — and it looks great with both casual and dressier winter outfits. I also love the Merlot color; it’s rich, flattering, and adds a nice pop without being too bold. It feels well-made and holds its shape nicely after wearing. Love it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 24, 2026
F
Fabby
Battle Creek, US
★★★★★ 5
Fantastic texture
Size: One Size, Color: Skyway, Size: One Size, Color: Skyway
Finally, I had found a beanie that provides the warmth of wool, without itchy-ness. Love the texture! This beanie is awesome and exceeded my expectations; definitely the most comfortable winter hat I have ever had. It is well constructed, plush, and the fit is spot on. It fits snug, providing warmth, with out suffocating or leaving marks on my forehead. Additionally, the beanie is temperature adaptive while wicking away sweat when used functionally like during snow boarding. Moreover, it versatile and stylish enough for everyday use. Highly recommend
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Reviewed in the United States on January 26, 2026
L
LMS
Natrona Heights, US
★★★★★ 5
Comfy and so cute.
Size: One Size, Color: Skyway, Size: One Size, Color: Skyway
This alpaca beanie is just plain cozy. Super soft, comfy, and surprisingly warm. It fits well (the one-size actually works), and it sits nicely without feeling tight or slipping around. I get compliments every time I wear it. Great for cold days, football games, or just when I want something cozy with a little personality.
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Reviewed in the United States on January 19, 2026

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