SIZE: LARGE pony brackets are generally for 7 ltr + size cylinders and are only available with the plunger fitting.
This bracket has a unique 'Quick Release' side feature, this enables you to release your torch or pony cylinder from either the right or left hand side without the normal difficulty experienced in trying to reach between your cylinder(s).  
The open circuit pony brackets has an adapter plate fitted to ensure a snug fit on your cylinder(s).  
To attach the open circuit pony bracket to your cylinder(s), you can use your existing BCD cam bands or purchase additional cam bands using the option provided with this product.
This bracket has also been designed to be used inverted to enable the user to release side-mounted cylinder(s) whilst still in the water.
(Please ensure that you have a rope attached to the cylinder(s) and your equipment before releasing the inner bracket).