Install in seconds: hangs from the handle—no drilling or door damage required. Safer checks: 28cm chain lets you partially open the door while staying secure. Universal fit: wall keep and long screws suit most door types and frames. Built tough: die‑cast zinc body with locking ring improves tamper resistance. Perfect for rented homes, flats and offices where drilling isn’t an option., Weight: 0.661386786 pounds, Manufacturer: DK Tools