Audio Technica AT6003R Cartridge Storage CaseAT6003R The AT6003R is designed to store three sets of headshells with mounted phono cartridges. The case holds the headshells securely in an upright position and includes three UV protected capsules to cover the headshells cartridges. A slit in the side of each capsule accommodates the headshells finger lift. Rubber feet on the bottom of the case provide increased stability. Cartridges not included with the AT6003R.