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Preferred Airparts, LLC - New Surplus and Used Aircraft Parts. Serviceable United Instruments Vertical Speed Indicator PN C661035-0101
![Avionics from United Instruments - United Instruments, Inc. is a leading manufacturer of aircraft Instruments, providing quality instruments to general aviation manufactures in the United States and abroad for over 40 years. Avionics from United Instruments - United Instruments, Inc. is a leading manufacturer of aircraft Instruments, providing quality instruments to general aviation manufactures in the United States and abroad for over 40 years.](https://sarasotaavionics.com/media/image/890/unitedaltimeter.jpg?size=250)
Avionics from United Instruments - United Instruments, Inc. is a leading manufacturer of aircraft Instruments, providing quality instruments to general aviation manufactures in the United States and abroad for over 40 years.
![Avionics from United Instruments - United Instruments, Inc. is a leading manufacturer of aircraft Instruments, providing quality instruments to general aviation manufactures in the United States and abroad for over 40 years. Avionics from United Instruments - United Instruments, Inc. is a leading manufacturer of aircraft Instruments, providing quality instruments to general aviation manufactures in the United States and abroad for over 40 years.](https://sarasotaavionics.com/media/image/7775/united-instruments.png?size=250)