3-1/8" Vertical Speed Indicator $318.85 3-1/8" Vertical Speed Indicators 100' increments. Black & White w/blue markings. FPM 0-2000. Weight: Wt. 8.8 oz. Case: Valox 420 Plastic Shop › 3-1/8" Vertical Speed Indicator Quantity: Add To Cart Added! 3-1/8" Vertical Speed Indicators 100' increments. Black & White w/blue markings. FPM 0-2000. Weight: Wt. 8.8 oz. Case: Valox 420 Plastic You Might Also Like 2-1/4" Vertical Speed Indicator $335.00
