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Train Control Systems KA2-C Keep Alive 1457

Marsoni M251S
Sale price$29.95
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Get it in 3 business days with 1 day shipping. Friday, May 29
Train Control Systems KA2-C Keep Alive 1457TCS Keep Alive (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work. Newly redesigned at half the size of a KA4, the KA2 will power HO or N scale locomotives with approx. 30% of the capacitance of KA3 KA4 devices (depending on the locomotive and motor). This Keep Alive includes a 2 Pin Quick Connector Harness with which to attach it to a decoder. Dimensions: 0. 35" x 0. 35" x
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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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4.1 ★★★★★
Based on 853 reviews
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Teresa t.
Natrona Heights, US
★★★★★ 5
Hubby’s favorite shirt! Ordered 2 more😊
Color: Black, Size: XX-Large
A great shirt! Comfortable and washed up so Nicely !! Ordered 2 more😊
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Reviewed in the United States on May 27, 2026
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Darren Rowe
Birmingham, US
★★★★★ 4
Nice Shirt
Color: Lake Green, Size: XX-Large
Nice shirt. Fits well. Fabric is heavy but it feels durable. Almost feels like a baseball jersey. Nice casual shirt for work.
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Reviewed in the United States on May 14, 2026
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Verified Purchase
AlHerVal
Houston, US
★★★★★ 5
True to size
Color: Lake Green, Size: Large
Ordered this because my husband has ordered tank tops from this company so I had something for reference, but this ran true to size and fit my husband great. He’s a size L. The shirt had like a dry fit feel to it. It was breathable and was pretty wrinkle resistant. We’ve washed and dried it a few times and it doesn’t get crazy wrinkles. It’s not too thick so it’s great for an occasion during warmer weather. There was a huge variety of different styles of shirts. For the price it’s great.
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Reviewed in the United States on March 5, 2026
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Lynn
Massapequa, US
★★★★★ 3
Stubborn Wrinkles
Color: Black, Size: XX-Large
The shirt came vacuum sealed. After two washings the wrinkles are still there. Beautiful shirt but not wearable yet. I'll try steaming it! It fits well.
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Reviewed in the United States on May 2, 2026
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Cam L.
Chelsea, US
★★★★★ 5
Good fit
Color: Classic Blue, Size: X-Large
Soft and good color.
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Reviewed in the United States on May 6, 2026

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