ST2 - Mounting Adapter - 2-Function
The ST2 mounting adapter has 2 ports. It is commonly used for probes with pitot and static ports (Prandtl tube) or static and TE ports. This mounting adapter is not nearly as common as the ST1, UN and SUN mounting adapters.

Compatibility:

• Works with 2-function probes of type ST2.
• Does not work with probes of type ST, or UN

Specifications
Type: 2-function - TE and static or pitot (total) and static
Number of Functions/Ports: 2
Material:

• polished brass

Overall Length: 118 mm (4.65 inches)
Inner diameter: 8.1 mm (0.319 inches)
Outer diameter: 10 mm (0.394 inches) 
Weight: 48 grams (1.69 ounces)

Mounting Tip:
Mount with the tubing connectors pointing up - to keep water from entering the tubing.