PT421-203M Pre-Test Probe | De Havilland Canada Dash 8 100, 200, 300, 400, Q400

This pre-test probe is for use when it is necessary to check the integrity of pitot test adapter seals or troubleshooting for air leaks. This pre-test adapter simulates pitot probes and is designed for use with the PSS22202M-3-4-4 pitot dual static test adapter. It is compatible with the De Havilland Canada Dash 8 100, 200, 300, 400, and Q400 aircraft.