This UHPPOTE Metal Zinc Alloy Surface Mounted Back Wiring Box is perfect for Push to Exit Button. It is made of zinc alloy material and the surface is coated with chrome for a sleek and modern look. It has dimensions of 114Lx70Wx25H(mm) / 4.49Lx2.76Wx0.98H(in) and weighs 0.26kg / 9.17oz. It is easy to install and comes with standard instructions. This box is perfect for any home or office and is sure to last for years to come.