Molded PE Rack Case; Front, Rear Rails; 4U; 19″ Deep; Locking, Pull Handle, Recessed Wheels.GATOR 4U MOLDED ROLLING RACK CASE - GRR-4LSKU: GRR-4L$319.99PriceBRAND*SelectTYPE*SelectSTYLE*SelectQuantity*Add to CartBuy NowFEATURES Lightweight Polyethylene Construction Threaded, Field Replaceable 7mm Zinc-Plated Steel Rack Rails Front & Rear Rack Rails Heavy-Duty Twist Latches Comfortable recessed side handles Rugged pull-out handle Roller blade-style wheels Locking lids