MaxSeal® PRO IN-Glass Pet Door
Through the Glass Dog Door | Pet Door Model

Note: Light Ivory has been discontinued.
The exterior frame of the In-Glass MaxSeal® Pro Pet Door is a specially made with a very low profile design that allows your sliding door to glide past the exterior frame of the pet door.
A specialized adapter is included to allow proper fitting on all glass thickness and types.
Using 1" Adapter
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Using 1/2" Adapter
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Fits glass 1/4" to 13/16" thick
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Fits glass 7/8" to 1 1/2" thick
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Special Ranges: Single Flap In-Glass models can fit 1/8" & 3/16" glass thickness enter glass thickness when ordering & select 1" adapter |
Important Ordering Information
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1. You will need to select the correct adapter for your glass thickness
2. We include Filler Blocks that help locate the pet door in the glass notch. (Providing us with the glass thickness ensures you receive the correct filler blocks) If you are unsure how to order the correct IN-Glass pet door we highly recommend calling a glass professional in your area. They typically will come out to your house to take needed measurements so that you can place your order or if you prefer simply contact on of our listed IN-Glass installers and they can handle the entire process for you. |
Flap Size WxH (inches) |
Notch in Glass Required width x height |
Exterior Frame (overall frame size) (w x h) |
Single Flap Model |
Dual Flap Model |
Small 6"x 7 1/2" |
9 5/8" x 10 13/16" | 9 3/8 x 10 9/16" | $219.99 | $252.99 |
Small/Medium 7"x 9" |
10 5/8" x 12 5/16" | 10 3/8 x 12 1/16" | $250.99 | $294.99 |
Medium 9" x 12" |
12 5/8" x 15 5/16" | 12 3/8 x 15 1/16" | $299.99 | $337.99 |
Large 11" x 16" |
14 5/8" x 19 5/16" | 14 3/8 x 19 1/16" | $352.99 | $411.99 |
Tall 11" x 20" |
14 5/8" x 23 5/16" | 14 3/8 x 23 1/16 | $402.99 | $470.99 |
Tall Grand 11" x 25" |
14 5/8" x 28 5/16" | 14 3/8 x 28 1/16" | $459.99 | $517.99 |
XL Grand 12" x 24" |
15 5/8" x 27 5/16" | 15 3/8 x 27 1/16" | $516.99 | $591.99 |
Wide Tall 15" x 20" |
18 5/8" x 23 5/16" | 18 3/8 x 23 1/16" | $552.99 | $627.99 |
Mammoth 15" x 24" |
18 5/8" x 27 5/16" | 18 3/8 x 27 1/16 | $584.99 | $670.99 |
Behemoth 15 3/4" x 32" |
19 3/8" x 35 5/16" | 19 1/8 x 35 1/16" | $650.99 | $733.99 |

Pricing starts at: $219.99
Complete pricing chart at bottom of this page
Security Boss® In-the-Glass Pet Doors
Installation Guidelines
Security Boss ® In-the-Glass Model Pet Door should only be installed by a professional in the glass industry. Security Boss® does not guarantee any installation of our pet doors. The uniqueness of the installation situation make it imperative that you work only with professionals that have experience and are bonded. As the manufacturer of the In-the-Glass Model Pet Door, we warranty the pet door only, not the medium that it is installed.NOTE:When IG Unit fabrication is complete (5-10 days) you are ready to install.
Reviews
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In-Glass Pet Door
Fantastic Product and will continue to offer them to our clients.
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In-Glass Pet Door
Can not express how pleased we are to work with this company. The product is best in class and orders are shipped promptly.
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In-Glass Pet Door Maxseal Pro
Very happy with the product and the service. Dependable quality.
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In-Glass Pet Door
We searched for years to find a solid pet door company. The Maxseal Pro series pet door has been as good as advertised and we highly recommend them.
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Perfect Condition
I love the operation of the door and the way it looks. really can reassure any customers that nothing will come in out expect their pets & reasonably with pricing! wonderful product!
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In-Glass Pet Door
Wonderful product and prompt service. Thank you!
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In Glass Pet Door
We have been installing Maxseal Pro pet doors for several years. Clients are very pleased with the product and our installers are equally please.