Amazon.com: Boxes Fast BFHD20850FOL Guitar Cardboard Boxes, 20" x 8" x 50", Side Loading Corrugated, for Moving, Shipping, Package or Storage, Kraft (Pack of 5) : Industrial & Scientific
Guitar Packaging Box Only (Electric & Bass) | Reverb
Guitar Shipping Box - 20” x 8” x 50”, 4.6 cu ft | U-Haul