Home / Avionics / Instruments & Gauges / Altimeters / Falcon, Altimeter,6K,NS,3-1/8 Inch Falcon, Altimeter,6K,NS,3-1/8 Inch$274.95 Out of stock SKU: INAL130 Category: Altimeters Description Description Single pointer non-sensitive with Baro window. One revolution of the pointer is 6K. 2nd revolution will go to 12K Each little mark is 100 and large mark is 1000 2-3/8″ long 10.7oz.