Do you rock an Aguilar Tone Hammer 500 bass head? You know how you can keep your head protected on the way to the gig? With the Aguilar Tone Hammer 500! Carry Bag This tough, good-looking cover is designed to fit Aguilar's Tone Hammer 500. It's exterior is durable Cordura nylon, and it has a padded plush interior. You've got an awesome pro bass head. Be smart and protect it against dust, scratches, and the elements - with the Aguilar Tone Hammer 500 Carry Bag!