Security Door Chain Anti-theft Home Door Bolt Latch Window Chain Lock, Style: Square Black

Security Door Chain is a locking mechanism designed for wooden doors, iron doors, and windows. It provides strong anti-theft performance for everyday use.

• Material: stainless steel, cold rolled steel
• Compatibility: wooden doors, iron doors, windows, hotel doors
• Color: Square Black
• Weight: square black about 74.1g
• Size: square about 8.55 x 3.9cm, chain length about 18.7cm, hole diameter about 5mm
• 3mm thickened chain, twisted welded tightly
• Anti-prying and tear-resistant
• Waterproof and rustproof
• Simple installation