This product has potenital hazards associated with it.
Propane is what creates the effect and must be hooked up at all times when in use. The battery is used to trigger the effect.
A 20 lbs propane bottle will produce approximately 17,000 detonations.
The barrel OD is 4”. We do not do custom work and we suggest that this product is not modified or added to in any way as it may alter the operation that could lead to a potentially hazardous situation.