Manual/Spec Sheet This Drive Bay Mounting Bracket Kit lets you mount a 3.5in Hard Drive in a 5.25in drive bay, allowing you to maximize the internal space-efficiency of your computer case. Applications Install additional 3.5in hard drives into unused 5.25in bays for increased storage Computer cases that do not have enough 3.5in bays Features All metal construction Four (4) mounting screws included Additional Model #'s 225-BRACKET BRACKET UPC: 065030777155