Flush Mount Fixing Bracket – ViewLine GaugesFor flush assembly. Put the instrument into the drill hole from the back. Adjust the instrument so that the gauge is level and fasten it to the stud bolts on the rear side of the panel using the flush mount fixing bracket.Features:Designed for 52mm, 85mm and 110mm GaugesFor Backside Panel Installation*Sold as an IndividualThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.