{"product_id":"altimeter-sensitive-35000-ft-type-kb-3101","title":"Altimeter, Sensitive, 35,000 ft, Type KB 31\/01","description":"\u003cp\u003eHere is an Sensitive Altimeter, made by Kelvin Bottomley \u0026amp; Baird aka KBB Instruments, under license from Kollsman, Type KB 31\/01.\u003c\/p\u003e\n\u003cp\u003eThis sensitive altimeter displayed altitude using 3 pointers. The first and longest indicated 100's of feet, and the second indicated 1000's of feet. Ten-thousands of feet were indicated by a third and smallest pointer.  The knob adjusts the altimeter to the barometric pressure as displayed in the small inset window.\u003c\/p\u003e\n\u003cp\u003eIt is experienced but in good condition given its age. The glass and case are intact. The knob rotates firmly. Measures 3.25 inches diameter and ~4 inches deep.\u003c\/p\u003e","brand":"Kollsman","offers":[{"title":"Default Title","offer_id":67665994743944,"sku":"iwi1791922871327","price":68.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/3236\/7240\/files\/altimeter-sensitive-35000-ft-type-kb-3101_1.jpg?v=1791922879","url":"https:\/\/glamhubfashion.shop\/products\/altimeter-sensitive-35000-ft-type-kb-3101","provider":"My Store","version":"1.0","type":"link"}