Stainless Steel Chain Lock for Doors A durable, polished chain lock designed to add a simple layer of security and privacy to interior and exterior doors. Constructed from stainless steel with a bold chain design, this latch resists breakage, fading, and aging for longlasting use. Key Benefits Enhanced security: Allows the door to be opened slightly for identification or ventilation while preventing full entry. Robust construction: Polished stainless steel material and a thick chain reduce the risk of wear and breakage. Dual mounting for stability: Double installation points create a more secure attachment to the door and frame. Quick installation: Installs with standard screws in minutes using basic tools. Versatile use: Compatible with hinged doors, sliding doors, interior rooms, and exterior entries. Features and Specifications Material: Stainless Steel Surface finishing: Polished Mounting: Can be installed with screws; double installation design for added stability Package includes: 1 x Chain Lock Condition: Durable, resistant to fading and aging Practical Use Scenarios Home entry door: Use on apartment or house front doors to verify visitors without fully opening the door. Rental units and hotels: Add a visible secondary latch for shortterm stays or guest rooms to increase occupant confidence. Interior rooms: Install on bedroom or office doors to allow partial opening while maintaining privacy. Installation Tips Position the strike plate and chain anchor so the chain limits door opening to the desired angle. Use appropriate screws for your door material and predrill pilot holes to ensure a secure fit. Check alignment before tightening all screws to maintain smooth operation. Notes Please allow 13 cm measuring deviation due to manual measurement. Actual color may vary slightly from photos due to monitor and lighting differences. This chain lock provides a practical and reliable way to add a controlled secondary barrier to doors, combining simple installation with durable stainless steel construction.