Fits all single or double valve bass trombones with bells up to 10.5 inches in diameter. Fits any wrap or valve combination. Cronkhite's bass trombone bags feature an additional arc that provides extra room for your horn's 2nd valve paddle. This keeps the valve mechanism from bending or binding while in the bag. Colors available include black, dark chocolate brown, british tan, dark green and red. Unless otherwise specified, black will be sent. Please use the Special Instructions box when checking outto specify color. This bag is hand made to order in the United States. Please allow approximately three weeks for the bag to be made and shipped to you. Oversize item—does not ship USA Flatrate.