Heavy-Duty 1 Set Adjustable Door/Window Lock, Aluminum …, Pasir Ris

⭐ Product Highlights
- Adjustable aluminum alloy window lock (white) fits 3/8” (9.5mm) and 3/16” (4.8mm) sliding tracks for doors, windows, and AC/fan setups.
- Heavy-duty aluminum with vinyl lining prevents scratches and boosts grip; installs tool-free.
- Child-proof security: locks fully closed or lets you set a safe partial-open position.

⭐ Product Shows
- White aluminum lock with thumb-screw adjustment.
- Two variants: with rubber insert (for 3/16” tracks) or without (for 3/8” tracks).
- Vinyl-lined to protect frames; compact design blends into sliding tracks.

⭐ Product Specifications
- Color: White
- Material: Heavy-duty aluminum + vinyl lining
- Track Compatibility: 3/8” (9.5mm, no insert); 3/16” (4.8mm, with rubber insert)
- Installation: Tool-free; thumb-screw adjustment
- Use: Sliding patio doors, glass doors, horizontal/vertical windows, window AC/fan setups
- Features: Child-proof, scratch-resistant, secure open/closed locking

⭐ Scene Display
- Securing a sliding patio door against intruders.
- Locking a vertical window AC unit.
- Child-proofing a sliding window for safe ventilation.
- Quick tool-free installation on a sliding glass door.

⭐ Product Function
1. Versatile fit: works with 3/8” and 3/16” tracks for doors, windows, and AC/fan setups.
2. Durable protection: aluminum with vinyl lining resists scratches and grips firmly.
3. Tool-free setup: thumb screws enable quick, secure adjustment.
4. Safety-first: locks fully closed or holds windows partially open