| Material: Aluminum alloy / Zinc alloy |
| HEAVY DUTY WINDOW LOCK WITH TWO TAMPERPROOF ALLEN HEAD SECURITY Screws OR TWO SET Screws |
| ADDITIONAL GRIPPING POWER SECURELY LOCKS DOOE IN CLOSED OR VENTILATING POSITION |
| PREVENTS ACCIDENTAL OPENING BY CHILDREN |
| Packing :1PC/ 2PCS/ 25PCS IN ONE PE BAG |
| EASY TO INSTALL |
