SKU: 83645006289

RectorSeal Fortress 4.5" End Fitting – Gray LD122 Lineset Cover

Sale price$22.50 Regular price$25.00
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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18

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Description

RectorSeal Fortress 4.5" End Fitting – Gray LD122 Lineset CoverThe RectorSeal Fortress 4. 5" End Fitting (LD122 Gray) provides a clean starting transition where the mini split or HVAC lineset exits the condenser and enters the Fortress duct system. Its tapered design delivers a finished, professional appearance while serving as the starting point for a 4. 5" duct run. Designed for LD122 (4. 5") Fortress duct systems, this end fitting is fully compatible with MRCOOL Line Guard kits and other 4. 5" lineset cover

The RectorSeal Fortress® 4.5" End Fitting (LD122 – Gray) provides a clean starting transition where the mini split or HVAC lineset exits the condenser and enters the Fortress duct system. Its tapered design delivers a finished, professional appearance while serving as the starting point for a 4.5" duct run.

Designed for LD122 (4.5") Fortress duct systems, this end fitting is fully compatible with MRCOOL Line Guard kits and other 4.5" lineset cover components. It helps conceal and protect refrigerant lines, drain hoses, and communication wiring from UV exposure, weather, and impact.

Constructed from heavy-duty, UV-stabilized and fire-resistant PVC, Fortress fittings are tested to over 2,000 hours of UV resistance and operate in temperatures ranging from -4°F to 140°F. The gray finish complements residential and commercial exteriors and can be painted to match surrounding surfaces.

Ideal for MRCOOL DIY mini split systems, ductless heat pumps, and HVAC installations requiring a clean condenser-to-wall transition.

Key Features

  • Designed for LD122 (4.5") Fortress duct systems
  • Used where lineset exits condenser and begins duct run
  • Tapered design provides finished appearance
  • Compatible with MRCOOL Line Guard kits
  • Protects refrigerant lines, drain hose, and wiring
  • UV-stabilized, fire-resistant PVC construction
  • Tested to over 2,000 hours of UV exposure
  • Temperature range: -4°F to 140°F
  • Paintable finish (brush, spray, or roller)
  • Suitable for residential and commercial installations
  • 3-Year Manufacturer Warranty
  • SKU: 84347
  • Sold Individually
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: 83645006289

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DLynn
Chelsea, US
★★★★★ 5
My Husband’s Favorite Socks
Size: Large, Color: (035) Steel / White / Black
The Under Armour Unisex Training Cotton No Show Socks have become my husband’s absolute favorite socks—and he’s pretty picky about socks. Comfortable Fit: They’re soft, comfortable, and fit well without being too tight. They stay in place all day with no slipping or bunching. Great for Everyday Wear: Perfect for workouts, walking, and everyday use. They provide just the right amount of cushioning without feeling bulky. Durable & Long-Lasting: These hold up really well through regular wear and washing. They keep their shape and don’t wear thin quickly. Reliable Under Armour Quality: You can tell they’re well made. Consistent quality that matches what you expect from Under Armour. Overall Impression: When someone has a favorite sock and keeps reaching for it, that says everything. These are comfortable, durable, and dependable.
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Reviewed in the United States on December 30, 2025
K
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Kendall King
Whiting, US
★★★★★ 5
Quality Under Armour socks
Size: Large, Color: (100) White / White / Black
Nice medium thick sock that is breathable but cushioned. It stays put in the show and doesn’t fall down. Fit is true to size, no show/minimal show
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Reviewed in the United States on May 2, 2026
J
Verified Purchase
Jessica Beste
San Leandro, US
★★★★★ 5
Perfect Pairs
Size: Large, Color: (100) White / White / Black
Very comfortable, soft & affordable..
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Reviewed in the United States on May 19, 2026
A
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ajn
Chelsea, US
★★★★★ 5
Excellent athletic socks
Size: Large, Color: (100) White / White / Black
Solid athletic socks at a great price. Not too thick, not too thin. Second time I've purchased them. They last longer than most socks I've used in the past too. Only concern is the sizing. I may be reading the sizing chart wrong, but for my size 13 feet it says XL are the correct sock size. I've ordered Large twice and they're perfect. I would imagine the size Large socks would also fit up to size 14 shoe, but probably need to go with XL if foot is lager than 14.
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Reviewed in the United States on April 12, 2026
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Kevin March
Carnegie, US
★★★★★ 4
Great product
Size: Large, Color: (035) Steel / White / Black
Comfortable fit perfect
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Reviewed in the United States on March 15, 2026

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