DEEJAY LED Fly Drive Case 4u Space Shock Mount Amplifier Case - 21-Inch Body Depth with Wheels - TBH4UADSM21

"Engineered to Hold 4u Amplifier In 21-Inch Standard Depth with Best Protection Per Unique Integral Suspension System.
Complete with Removable Front & Rear Covers
* Heavy Duty Pre-tapped Rack Rails with Mounting Hardware
* Top Quality Bottom Side Rubber Feet with Heavy Duty Bolts & Recessed T-Nuts.
* Unique Integral Suspension System to Help Ensure the Finest Protection For Your Equipment
* Heavy Duty Pre-tapped Rack Rails with Mounting Hardware
* Top Quality Bottom Rubber Feet with Heavy Duty Bolts & Recessed T-Nuts
* Industrial Grade Recessed Spring Loaded Split Dish Butterfly Closure Latches with Padlock Tab with a Shackle Opening of about 7mm.
* Heavy Duty Ball Corners w/ Stacking Dimple On Bottom Side Allows for Centering and Stability when Stacking Multiple Units.
* ATA-300 Style Durable Transport Case is a Heavy Duty Professional Style With Industry Recognized Impact Standards Ideal for Safe Travel.
* Well Riveted Heavy Duty Double Edge Tongue and Groove Impact Resistant Aluminum Frame
* Electronics Equipment Shown, Described or Referenced is not Included with the Case, the Item is a Case Which Allows you to Use, Mount or Transport your Own Equipment.

Side foam depth is about 1 5/8-in all around
Holes to center for rack rails itself is about 18.5""
With rails removed there is about a 19 1/8-in open space width
There is a 19-in Depth rail to rail front to back with approx 3-in usable depth in the front and the rear from the rail edge to the egg crate foam.
Opening max height about 7 3/8-in
Unpackaged Dimensions: 26-in x 29-in x 13-in
Shipping Box Dimensions: 26.6-in x 14.18-in x 29.16
Product Shipping Weight: 58.42 lbs
Product Unpackaged Weight: 55.56 lbs"