Model 47-12L point-to-point pneumatic carrier with lock is for use in 4-inch by 7-inch systems. This unique side-opening carrier is easily loaded with large or bulky items. It is available in black or half and half, black and transparent. The impact-resistant body is an ideal replacement for aluminum or other heavy-load carriers. The key-lock model has many possible key combinations and is desirable when limited access to the carrier is required. Carrier has gray felt bumpers. The dimensions are: 3-3/4 inches H x 6-3/4 inches W x 14-1/4 inches long.