Model A
Heavy-Duty Telescopic Window Bar
The SWB Model A combines telescopic height adjustment with modular width expansion — the only system that fits virtually any window size without custom fabrication.
Everything
Included.
Model A Is
Best For.
Full
Specs.
Why SWB
Wins.
| Feature | SWB Model A | Grisham | Home Depot |
|---|---|---|---|
| Telescopic height | ✅ 35"–65" | ❌ Fixed SKUs | ❌ Fixed |
| Modular width | ✅ Stack system | ✅ Limited | ❌ |
| Fire egress integrated | ✅ A/EXIT | ❌ Separate $77 kit | ❌ |
| DIY 15 min | ✅ | Standard | Varies |
| Price per module | $99–$114 | $62–$89 | $25–$150 |
| 1-year warranty | ✅ | ✅ | Varies |
How It
Works.
Model A installs flush in the window frame. Each module covers 16" of width — stack modules side-by-side for wider openings. Height adjusts from 35" up to 65" without cutting.

The upper section locks into position — the lower section slides up or down to match your exact window height, from 35" to 65".

Model A mounts from inside the window frame and is visible from the outside. Clean, modern black finish blends with any exterior.

Each module ships in a slim 16" × 43" × 1.9" box — fits in any car. No special delivery required.

Use the table below to determine exactly how many modules you need based on your window width. All modules reach 65" max height.
| Window width | Modules | Max height |
|---|---|---|
| 16" – 31" | 1 | 65" |
| 32" – 47" | 2 | 65" |
| 48" – 63" | 3 | 65" |
| 64" – 79" | 4 | 65" |
| 80" – 95" | 5 | 65" |
| 96" – 112" | 6 | 65" |
Visual reference of how modules stack side by side to cover every standard window width — from 1 to 7 modules.


Model A — Watch It In Action
Installation guide, strength tests, and full product overview.
INSTALLATION MANUAL
MODEL A & A/EXIT
This manual also applies to Model A/EXIT — the emergency egress mechanism does not change the installation procedure. If the PDF does not load inline, use the Download button above.
Install in
15 Minutes.
Measure your window height and total width. Determine how many add-on modules you need for wider windows.
Drill pilot holes into the window frame or wall. Insert included anchors and secure mounting brackets with the provided hardware.
Expand the telescopic system to your exact window height. Clip the bar into place. Done — your window is secured.
Model B
Flexible Wall-Mount Window Bar
Designed specifically for masonry, stucco, and irregular wall surfaces. The Model B brings the same telescopic + modular…
View Model B →Model A/EXIT
Quick-Release Fire-Safe Window Bar
The only window bar with an integrated quick-release mechanism for emergency egress. IBC and NFPA 101 compliant — requir…
View Model A/EXIT →