Seismic Audio's line of‚ lightweight ABS Rack Cases offer the perfect solution to ensure all of your Pro Audio and DJ Rack gear is protected and secure. These 4 Space Rack Cases are made of lightweight polyethylene with‚ aluminum rails and finishes, making carrying your gear easier. These racks offer excellent protection of anything that is mounted in them. The shallow design is great for smaller gear and devices like wireless mics, preamps, etc.‚  These 4U Racks are‚ 12 inches deep,‚Âhave standard 19" mounting rails, spring loaded handles, sturdy butterfly latches and rack screws are included!‚  With your purchase, you will receive a one‚ 4 space rack case pictured and described above. So, put it in your cart today and get ready for years of trouble-free, crystal clear sound! 4‚ Space Lightweight ABS PA/DJ Rack‚ Model # SALWR4M Lightweight ABS‚ 4 Space Rack Case Standard 19" Mounting Rail Width Outer Dimensions with Doors On: Height: 9"‚ Width: 17 3/4" - Depth: 21" Inside Dimensions: Mounting Space: 4U - 7" Rail to Back with Rear Door On: 14 1/2" Front Rail to Rear Rail: 12" Lightweight Polyethylene with aluminum rails Screws and Washers Included Front and rear removable doors (1 Door has a Screen Pocket on inside) Heavy Duty Butterfly Twist Latches Dual spring handles on each side This rack is brand new. One year warranty