Use: Office, entrance doors, warehouse. ◇: both the strength and durability of the box lock: lock box to make a more lasting strength and durability, the use of more convenient size design, suitable for entrance doors, offices, resulting in a wider range of uses. ◇: emergency opening device with display MA * -6 type: in times of emergency and the like from the outside can be unlocked with a coin emergency opening device for toilets, bathrooms, dressing rooms and other best. ◇: emergency opening device with display MA * -8 type: with a display device capable of revealing a red mark in the use and in times of emergency on the outside with a coin like emergency opening device can be unlocked. ◇: There MACC with a pull ring * - □ type (with both sides of the ring-pull), MAC * - □ type (with the outer ring-pull). ◇: Please MA series is also available with a key operated DA series is used as an auxiliary lock. ◇: carry out the lock cylinder can simply be replaced with interchangeable cylinders (lock cylinder can be equipped with only U9). ◇: Mounting distance: 64,76,100 ◇: Door Thickness: 29 ~ 33,33 ~ 42,42 ~ 50,50 ~ 58,58 ~ 66 (P, Q-type ball: 29 to 33, 33 to 37, 37 ~ 42, 42 ~ 46 and 46 ~ 50, 50 ~ 54 and 54 ~ 58, 58 ~ 62, 62 ~ 66)