towards the right in fig2 such that the enclosure is pulled tight against wall 150 such that flange 115 is flush and tight with the wall fig3 a and 3b show a side view of holder 220 and strap 210 as the holder is mounted to wall 150 the strap 210 after being coupled to the enclosure is placed over the holder 220 and the holder is tightened into the wall using a fastener 310 such as a screw as the holder 220 is tightened it rotates and pulls the strap 210 a distance d and since the strap is coupled to the enclosure the enclosure is thereby pulled snug against the front of the wall fig4 shows enclosure bracket 230 in accordance with one embodiment enclosure bracket 230 includes a flat back wall 420 and one or more engagement hooks 430 this example includes two engagement hooks 430 but fewer than two or more than two can be used enclosure bracket is welded or otherwise fastened to an enclosure with hooks 430 oriented such that the open end 435 of the hooks is facing towards the front of the enclosure as will be discussed below one or more holes in strap 210.