Gibraltar Bass Drum Bag 22″ x 16/18″. Gibraltar Bass Drum Flatter Bag 22″ DiameterDrum bags that fold down flat for easy storage. Expandable depth and Expandable diameter allows for oversized drums. Large durable zippers with big tabs finished in Gibraltar Red, easy to see and adds subtle style. Comfortable handles and straps and industrial-grade Velcro tabs. Size labels for easy identify of the bag size. Name tag ID holder on the bag! MFSKU GFBBD22 UPC 736021429611