ESA Pitot Tube STR/Brözel Alu. gold [ST1001]
This Pitot tube can fit into every ST1 adapter, it's usually used in combination with second a double pressure probe.
The pin in the measuring head should be aligned by rotating the tube until the pin is at the top, to prevent the ingress of water during flight.

Cantilever: 170 mm
Total length: 210 mm
Weight: 18 gr
Material: Aluminium anodized golden
End piece: ST1 8/40 mm
Socket (Adapter): ST1
Pickup: Pitot, Static