This UHPPOTE Z and L Bracket for Inward Door 600-lb Series Holding Force Electric Magnetic Lock is perfect for indoor use. It is made of special aluminum, making it firm and durable. It is designed to be suitable with wooden and metal doors, making it a great choice for any door type. It is easy to install and convenient to use, and is only compatible with the Electromagnetic Lock of UHPPOTE. The package includes one "Z" bracket and one "L" bracket for mounting on inswing doors. The "Z" bracket consists of two parts and is adjustable for flexible positioning of the armature plate. Get this UHPPOTE Z and L Bracket for Inward Door 600-lb Series Holding Force Electric Magnetic Lock and enjoy its great features.