Pony Bottle Band Kit Twin straps Heavy duty buckle Mounts Pony bottle or battery pack on any Zeagle BCThe 8029HD Bands (Shown here holding the brushed aluminum 20 cu ft Pony Bottle) attach to the main tank band without any tools. They can be added and removed without removing or altering the main BCD tank bands. The 8029HD bands use the same webbing and buckles as the main tank bands on the Zeagle BCDs. This hardware ensures a solid, firm mount. The Main Cylinder can be added or removed from its tank bands without disturbing the Pony Bottle. Similarly, the Pony Bottle can be added or removed without disturbing the Main Cylinder. All of the straps can be left in place and folded tightly when the BC is stowed. These Bands will mount typical 13, 19, 20 and 30 cu. ft. Pony Tanks.See the Gallery link in the red nav bar above for a large image of the back side of the bands.