3.9 Inch Adapter for HPT 500

3.9" Bladder (Adapter) used with the Bosch HPT 500 heavy-duty smoke machine. This adapter seals off large-diameter pipes and tubes in HD systems to help pinpoint leaks and diagnose system faults including intake and exhaust systems. This adapter helps test the entire intake and exhaust system when used with other adapters. Also used when diagnosing leaks in turbocharging systems.