The Seco-Larm Maglock Z Bracket is designed for use with the 1,500 lb Electromagnetic Lock (E-941SA-1K5Q, sold separately). It includes one Z bracket and one L bracket for mounting on an in-swing door. The Z bracket consists of two parts and is adjustable for flexible positioning of the armature plate. The bracket comes with a cover plate to hide mounting screws. Does Not Include Armature Plate. Manufacturer Part #: E-941S-1K5/ZQ. So many places and things to protect; so many ways to protect them; one partner: Seco-Larm. Under the Enforcer trademark, offers an impressive line of Seco-Larm security products, ranging from simple switches to some of the most sophisticated alarm devices. Whether for physical security, CCTV, access control, RF equipment, or vehicle security, Seco-Larm is the premier choice. Seco-Larm gives its customers such an extensive range of dependable, cost-effective security products with a full program of service and support.