This request is to purchase a new Bird Propane Cannons to replace the old system. The new system will be a complete set of 26 cannons, including cannons, mounting hardware, the central control unit, s... This request is to purchase a new Bird Propane Cannons to replace the old system. The new system will be a complete set of 26 cannons, including cannons, mounting hardware, the central control unit, software, required cabling, and all required hardware for a functioning system.