The durable Gator ATA-style Deluxe Shock Rack keeps your live sound gear safe with a lightweight polyethylene casing protected by shock absorbent rubber bumpers on the corners. It includes 16 storage and has 360 degree ventilation to prevent overheating. A sliding support allows additional support when needed for heavy gear.Lightweight polyethylene construction Independent rubber shock absorbers at each corner 16 Space shock rack with double shocks per corner 360 Degree air ventilation around equipment 7mm Threaded field replaceable zinc plated rack rails Adjustable interior sliding support on each side of rack adjusts front to back as well as up & down for rear support of delicate or heavy gear Comfortable recessed side handles Heat treated 10/32 rail bolts & washers included Locking lids