Pyle 12U - 2 Post Open Frame Rack Shelf + Device/Equipment Stand - Features: Universal Equipment/Electronic Device Rack Stand - Open Frame Server Rack Style - Used with Sound Equipment, Mixers, Amplifiers, Controllers, Processors, Keyboards, etc. - Heavy Duty & Reliable Metal Construction - Top Arm Bracket Shelf for Device Placement - Convenient Rolling Caster Wheels - Perfect for the Home, Office or Studio - Frame Standard Width: 19'' inch - Rack Server Style: 12U Open Frame - Top Bracket Device Shelf (W x D): 16.9'' x 15.7'' - Base Platform (W x D): 21.4'' x 19.9'' - Max Weight Load Capacity: 110 lbs. - Assembled Dimensions (W x D x H): 21.4'' x 19.1'' x 31.9'' - Weight: 8.8 lbs. - Pyle Model: PDJSD2.