The MAG-MATE D3X1BKT Magnetic Door Stopper consisting of 1 magnet with a connector plate, a mounting bracket, and hardware is a high-performance product that is equipped with a powerful rare earth magnet in a non-marring EPDM rubber housing. Whether you need to hold doors, cabinets, or latches open, this magnetic door is up to the task, indoors or outdoors. With 8 mounting holes and included screws, a powder-coated steel floor bracket, and a striker plate, installation is quick and easy. You can also choose to use adhesive or rivets for non-ferrous surfaces. Our magnetic door stoppers' versatility extends beyond door holding - attach key rings, knives, and tools effortlessly. Designed for durability, it's suitable for home, office, garage, RV, or marine settings. For reliable, powerful magnetic performance, get MAG-MATE's large floor-mount magnetic connectors and holders.