| Country of Origin | United States |
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Check the listing for details. Airship/Blimp/Zeppelin Inclinometer Gauge, WWII and later - From my Collection. Condition: Used, Made in United States. Listed at 349.97 USD. Incline or descend; 10, 20, or 30 degrees. Buy a really cool piece of aviation history. For Inspiration, Watch LTA's one-minute video (second photo).