{"product_id":"torque-pressure-bmep-indicators-dual-engines-12-34-c-121-lockheed-constellation","title":"Torque Pressure \/ BMEP Indicators, Dual Engines 1\u00262, 3\u00264, C-121 Lockheed Constellation","description":"This is a matched set of dual engine Torque Pressure \/ BMEP Indicators, one marked for engines 1 \u0026amp; 2, the other marked for engines 3 \u0026amp; 4, as used in the US Air Force C-121 transport version of the Lockheed Constellation. See photo of the location of the instruments on the Flight Engineers lower instrument panel from the C-121 flight manual dated 1958. One has a service date of 1973 stamped on its side.  Both are in nice condition.  The glass on the instrument for engines 1 \u0026amp; 2 is a little foggy inside, but could be removed and cleaned. Measures 3.25 inches diameter and 6 inches deep.","brand":"US Gauge","offers":[{"title":"Default Title","offer_id":67753998876960,"sku":"ccr1791920567675","price":36.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7054\/6976\/files\/torque-pressure-bmep-indicators-dual-engines-12-34-c-121-lockheed-constellation_1.jpg?v=1791920572","url":"https:\/\/dailystylestore.shop\/products\/torque-pressure-bmep-indicators-dual-engines-12-34-c-121-lockheed-constellation","provider":"My Store","version":"1.0","type":"link"}