A test plug is included with each adapter purchase. This is a replacement.
HA-420 Leak Test Plug (one test plug is included with each adapter)
Smart Probe Accessories
Embraer Phenom 300 Adapter Kit & SmartProbe Adapters
Falcon 8X Adapter Kit & SmartProbe Adapters
Airbus A220 Adapter Kit & SmartProbe Adapters
