Protecs Gold Series Gig Bags for Euphonium (Upward Bell) feature a weather resistant nylon exterior, roomy exterior pocket that can fit sheet music, super soft interior lining, built-in padded backpack straps, and bell area reinforced with a fiberboard lining for extra protection.

• Bell diameter: Up to 13″ (330.2mm)
• Overall interior length: 26″ (660.4mm)
• Back end interior height: 12″ (304.8mm)
• Middle section interior height: 13″ (330.2mm)
• Bell end interior height: 16″ (406.4mm)
• Back end interior width: 5″ (127mm)
• Middle section interior width: 6″ (152.4mm)
• Bell end interior width: 12″ (304.8mm)
• Pocket dimensions: 18″ (457.2mm) x 10.5″ (266.7mm) to 13″ (330.2mm) x 1.5″ (38.1mm)
• Weight: 4.75lbs (2.15kg)