The SNX-W23-05 Pitot/Static Mounting Plate was transfered from the plans to 0.063" 6061-T6 Aluminum sheet. It was then cut out on the bandsaw and deburred. Four mounting holes were drilled and the center hole was drilled to 0.74". The mounting holes of the Pre-Made Pitot/Static where aligned and then holes were drilled through the mounting plate.