50/50 Series Precision Drafting Gauge for the most accurate vacuum readings available By M2 Communications|2018-11-28T14:41:57-06:00October 25, 2011|Specialty Fire Apparatus Gauges|Comments Off on 50/50 Series Precision Drafting Gauge Share This Story, Choose Your Platform! FacebookXRedditLinkedInWhatsAppTelegramTumblrPinterestVkXingEmail About the Author: M2 Communications Related Posts 4.5” FA Series Liquid Filled Duplex Gauge 4.5” FA Series Liquid Filled Duplex Gauge 6” FA Series Large Dial Face Liquid Filled Pressure Gauge 6” FA Series Large Dial Face Liquid Filled Pressure Gauge