Accessory 타입 = Transparent Cover Transparent Covers. For use with Hengstler predetermining counters Can be used for devices with a 48 x 48 DIN housing Knob style : secured via a self-retaining rotary knob, stock-no. ; 260-814 260-814 Key style : uses a cylindrical lock, 1 key supplied, stock-no. ; 260-820 260-820