This manifold box is used to protect wall or ceiling mounted manifold systems to conceal or protect system from damage. It is made of powder coated carbon steel, has a locking door and the dimensions are 24 x 29 x 4-1/2 in. This box fits all types of 1 to 1-1/2 in manifolds, the depth can be expanded up to 6 in and the box height off the floor is adjustable.