AI DESCRIPTION as I'm not familiar in this field: 

Product Overview:
This is a used S-TEC Corporation Autopilot Pitch Servo Assembly, Part Number 0106-T12. This component is a critical part of various general aviation autopilot systems, providing the mechanical torque required to adjust the aircraft's pitch. [1]
Technical Specifications:
Condition:
Shipping & Handling:
The unit will be securely packed in anti-static materials to ensure safe transport. Please verify your system's compatibility with Part Number 0106-T12 before purchasing. [1]