Airflow TA465 Operation And Service Manual page 50

Pitot Probes
Model Description
634634000 Pitot Probe 12" (30 cm) - 5/16" (8 mm) diameter
634634001 Pitot Probe 18" (46 cm) - 5/16" (8 mm) diameter
634634002 Pitot Probe 24" (61 cm) - 5/16" (8 mm) diameter
634634003 Pitot Probe 36" (91 cm) - 5/16" (8 mm) diameter
634634005 Pitot Probe 60" (152 cm) - 5/16" (8 mm) diameter
634634004 Telescoping Pitot Probe - 8" to 38" (20 cm to 96 cm)
800187 Air Flow Probe (Straight Pitot) 18" (46 cm) - 5/16" (8 mm)
diameter
44 Appendix B