PMR-9454 is a panel mounting rail designed for 19-inch rack systems manufactured by Bud Industries. It features a length of 78.750 inches with a mounting width of 78.250 inches, constructed from 12 GA steel with a smooth black finish for durability and professional appearance. The rail accommodates 22 mounting holes spaced at 0.250-inch intervals, providing flexible panel positioning options. With dimensional specifications including a height of 13.375 inches and depth of 25.125 inches, this rail is compatible with Series 60, Series 2000, Classic II, ValuRack, Equinoxer, Jaguar style B, and All American rack systems with corresponding panel space matching the rail length. This mounting solution is ideal for standardized rack installations requiring reliable panel support and alignment in data centers, telecommunications, and industrial equipment enclosures.