Hi all: I need sugestions to buy an ATA case with wheels for my Standard 104HF Front-Ported Neo 4x10 Bass Speaker Cab. Dimensions are: 23.39"W x 29.13"H x 18.9"D I never got one, so I don't know if they have to be ordered with measures specifications or I have to buy an standard one and make adjustments in home or they come with spacers or something to make cab fit !! I know I can call directly to any company, but I don't want they just sell me anything to get the money! Thanks for Help in advance!!