Adjustable Sliding Door And Window Security Bar 17 To 50 Inch Keeps Burglar Out And Kids In Check Easy Install For Patio Glass Doors And Vertical Windows Black 1 Piece

Adjustable Sliding Door & Window Security Bar 17-50 in
✔️ Adjustable length 17-50 inches with two extensions (1 pc)

This sturdy metal security bar reinforces sliding doors and vertical windows, offering a reliable barrier against forced openings while still letting air flow. It's ideal for patio doors and interior windows where security and ventilation are both important.

✅ Length adjusts 17-50 inches with two extensions included
✅ Rubber feet and covers prevent scratches on glass
✅ Metal construction with a black finish and pin lock
✅ Easy installation: extend, twist feet, insert pin
✅ Suitable for sliding doors, glass doors, and vertical windows

💡 What is a handy security bar used for on doors and windows?

It’s a handy upgrade that blocks openings while letting air flow.

- blocks sliding door openings and prevents unauthorized access
- handy for patio doors and vertical windows without drilling
- easy installation for renters and homeowners seeking extra security