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SKU #: XT1006

Cardinal Gates 21.75" Gate Extension

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Cardinal Gates 21.75" Gate Extension

The Cardinal Gates 21.75" Gate Extension will come in handy when you want to expand your existing gate to accommodate wider openings. It can add an additional 21.75 inches to your gate. This gate extension enables you to reuse your existing gate and not buy a different one for when you have to cover a wider opening. As it is lightweight, you can install it conveniently and without much hassle. It is made of durable materials, which means it is durable as well. This 21.75" Gate Extension by Cardinal Gates does not require any kind of assembly, and can be put to use right out of the box.


  • Quick, simple installation
  • Lightweight and durable

Product Details:

  • Assembly Required: No


  • Overall: 30" H x 21.75" W x 1" D
  • Overall Product Weight: 3lbs

Cardinal Gates 21.75" Gate Extension

Weights & Dimensions

  • Overall: 30" H x 21.75" W x 1" D
  • Minimum Width: 21.75"
  • Maximum Width: 21.75"
  • Overall Product Weight: 3lbs


Finish: WhiteDoor Included: Yes
Climb Resistant Panels: Yes 


Assembly Required: NoAdditional Parts Required: No


Product Warranty: 1 year 

About the Manufacturer

Cardinal Gates has been dedicated to making homes safer since 1992. Over the years the company has expanded from the original Hearth Guard to a full line of gates and protective products for children and pets. As the gold standard in their industry, they are driven by a strong belief that they are the best on the market in terms of safety, ease of installation, attractiveness and durability. As innovators in the field of child safety products, they design all of their products and own a variety of patents on their gates and safety pads. These products are carefully inspected by hand in Newnan, Georgia, ensuring that each item meets their exceptionally high standards before shipping. Additionally, all of their gates are rigorously tested to earn the seal of certification by the Juvenile Protection Manufacturers Association.

Cardinal Gates 21.75" Gate Extension

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    OUR SKU # XT1006

    21.75" Gate Extension is also sometimes listed under the following manufacturer numbers: BX2-B, BX2-Black, BX2-W, BX2-White