Detailed Product Description The Lock Box is been applied in the construction extensively as a lock accessory for the cylinder dead bolt lock. We can supply different types about it, such as lock box with double holes flat, lock box with double holes bubble, lock box with single holes flat, lock box with single holes bubble. The available size is 1inch, 1-1/2inch, 1-5/16inch, 1-1/4inch, etc And ...