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Heavy-duty ribbed aluminum rail extrusion
Provides resistance to rotation
Single point deadbolt locking device
Fits door stiles as narrow as 3-1/2
Incorporates standard 4041-3071 DEL cylinder
362AA Heavy-Duty Semi-Mortise Automatic Door Bottom Length:48" Heavy-duty ribbed aluminum rail extrusionThe patented automatic door bottom technology from Zero ensures an efficient seal against the floor or saddle. As the door is closed, the adjustable plunger is compressed against the door frame, activating a concealed flat spring mechanism. Zero door bottoms are designed to block penetration by air, sound, smoke, and flames. AA = Anodized aluminum Supplied with closed cell sponge neoprene Fire rated UL10C Sound tested ANSI BHMA: R3B3441 Consult your
