Uses: offices, warehouses and so on. ◇: balanced overall structure and excellent durability: Locks balanced overall design, rugged construction and excellent durability. ◇: Interior Door locks. ◇: abundant species: standard products outside, a large circular base, various types of cover plates, colored ball (CB, CD color), wooden ball and so on. ◇: with a brace bracing (HM * - □ V type): As the installation distance 76㎜ above products can bring brace bracing, can be done in the correct position to install a lock box. ◇: Opener with emergency housing (HM * -1M type): in times of emergency you can get rid of the shell using a rotary lock. ◇: Emergency Opener with display (HM * -8 type): from the internal locking the display marks from blue to red, indicating that you are using, in times of emergency can be unlocked from the outside with a hair clip category, the spherical shape only M , D, W type. ◇: installation distance: 51,64,76,100,127 (more than 76 products to brace bracing.) ◇: Door Thickness: 33 ~ 42,42 ~ 50,50 ~ 58,58 ~ 66 (HMS series : 25 ~ 29,29 ~ 33 HM * -8 type: 33 to 42, 42 to 50)