Tool-free setup
Install in seconds with no drilling or hardware required.
- Free shipping
- 14-day easy returns
- Secure checkout
- Quality guaranteed
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Why customers love it
Simple security for sliding windows and doors
This aluminum alloy lock stopper secures sliding windows and patio doors in a closed or partially open position, adding home security without drilling or hardware.
- Adjustable design fits tracks up to 9/16 inches wide
- Tool-free installation—no drilling or hardware required
- Durable aluminum alloy construction with a natural finish
- Compatible with most horizontal sliding windows and patio doors
- Compact size fits discreetly in the track
Why you'll love it
Adjustable security
Fits tracks up to 9/16 inches wide to secure windows and doors in a closed or partially open position.
Wide compatibility
Works with most horizontal sliding windows and patio doors in homes, apartments, or rentals.
Discreet and durable
Compact aluminum alloy design with a natural finish fits neatly in the track.
Setup
How it works
No electrician, no wiring, no fuss.
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Place in track
Position the stopper in the sliding window or patio door track where you want to limit movement.
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Adjust to fit
The adjustable design fits tracks up to 9/16 inches wide.
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Lock with finger screw
Tighten the simple finger-screw mechanism to lock the stopper firmly in place—no tools needed.
Specs
The details that matter
Built to last outdoors, season after season.
- Material
- Aluminum alloy
- Track width
- Up to 9/16 inches
- Size
- 0.63 x 0.35 in, 0.63 x 0.63 in
- Color
- Gold Lock, Grey Lock, Silver Slot, Black Slot, Silver Rail, Black Rail, Gold Slot, Grey Slot
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.