90° Installation: This is a 90° sliding door lock, only suitable for a 90° angle, but not for a 180° angle. Not suitable for 180° installation. Please check the product size carefully before purchasing. Not divided into left and right: The side door locks are installed according to the required installation position, not divided into left and right. The required installation position, not left and right installation, convenient and fast, using a simple knot for locking the door. and fast, using a simple simple knot, so you no longer have to buy the wrong direction and brain trouble! Buying a wrong direction and a bored brain Application: Stainless steel barn locks are suitable for most 90° door locks, for bedrooms, gates, garages, gardens, bathrooms, wardrobes, kitchens, offices, hotels, etc., saving space and design space for all wooden doors. Single-sided lock installation: No need to open a hole during installation, regardless of the direction, especially suitable for locking