Whats in the box:Two Straps with Buckles
Mounts Pony or battery pack on any Zeagle BC by attaching to the main tank band without any tools. They can be added and removed without removing or altering the main BCD tank bands. The Zeagle Pony or Battery Pack Attachment Kit 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 or Battery Pack. Similarly, the Pony Bottle or Battery Pack can be added or removed without disturbing the Main Cylinder. All of the straps can be left in place and foldedtightly when the BC is stowed. These Bands will mount typical 13, 19, 20 and 30cu. ft. Pony Cylinders.