Choate Tool 2 Shell Holder Back Plate 12 Gauge. The Choate Tool Two Shell Organizer is designed to keep one or two shotgun shells organized and ready for use. The steel back plate of the Choate Tool Shot Shell Holder keeps it sturdy and making it a great addition to the tool box of any shooting enthusiast. If you are looking for a perfect way to organize your shells choose the Choate Tool 2 Shot Shell Organizer. Specifications for Choate Tool 2 Shell Holder Back Plate: Manufacturer: Choate Tool Color: Black Country of Origin: USA Features of Choate Tool 2 Shell Holder Back Plate Shot Shell Holder (Back Plate Model) For 12 GA. Package Contents: Choate Tool 2 Shell Holder Back Plate Choate Tool CMT-60-09-51: 2 Shell Holder Back Plate 12 Gauge