详细规格 :
锌合金锁壳及（绝缘）锁心
镀银接点及端子
50个以上锁匙变化
用于电梯，自动门，电门
螺纹直径为19mm
12个引脚

DESCRIPTIONS:
• Green Zinc alloy die cast housing and cylinder.
• Bright chrome or Green nickel-plated standard.
• 50 combinations available.
• Be used for Elevator, Automatic Door, Electric Door.
• Diameter of screw thread is 19mm.
• With 12 lead feet.