Golden Age Project Unite Dual Rackmount Kit Designed to house two Golden Age half-rack effects units Fits all standard 19" racks The Unite Rackmount Kit fits all standard 19"racks and will comfortably house any Golden Age half-rack units like the Pre-73, the Comp 54, the EQ-73, or the PS-AC4 This kit is designed to mount two Golden Age half-rack audio processing units in a standard one unit rack space tray The Unite Rackmount Kit fits all standard 19"racks and will comfortably house any Golden Age half-rack units like the Pre-73, the Comp 54, the EQ-73, or the PS-AC4