ES6000 Hook Lock is suitable for swinging doors, and sliding doors and is easily attached to wood or steel door frames. ES6000 is heavy-duty designed with its high preload (side load) capability of up to 300 kg, a high holding force of up to 680 kg, and a up to 4-hour fire rating. Both Powers to Open and Power to Lock models are available. The ES6000 is available in both recess and surface-mounted versions. The ES6000 recess-mounted version is completed with an elegant satin stainless steel faceplate. The surface-mounted version is completed with a cast aluminum cover that can be supplied in a variety of colors to match existing door frames.