2 Gauges + 36 Various empty cylinders from local EMS / HAZMAT response facility. Brands: Norco, National Safety Inc, MSA mine safety appliances. Most of these cylinder tanks are empty/expired, though a few do appear full or partially full. I’m in the process o f trying to figure out exactly which ones are at what volume. I will be updating the details here. 21 cylinders – Large Aluminum M1039 500/750 and 500/625. 3 cylinders – Small Aluminum M1039 500/625. 5 steel cylinders (national safety inc). 7 others with different markings. ASHCROFT Pressure Gauge, 0 to 300 psi, 3-1/2In 5WJ63. AIRGAS dual 400 psi / 3000 psi dial gauge. I believe at least 30 of these are refillable. 5 of these cylinders are marked “DO NOT REFILL”. For use by trained professionals, training use only. Wow, don’t miss out! I may accept lower offers at any time. The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatory agencies. The item “M1039 HAZMAT Detector Toxic Gas Mask Check Calibration Cylinders MSA SCBA O2 EMS” is in sale since Wednesday, June 5, 2019. This item is in the category “Business & Industrial\Test, Measurement & Inspection\Test Meters & Detectors\Gas Detectors & Monitors”. The seller is “labsavage” and is located in Seattle, Washington. This item can be shipped to United States, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Sweden, Belgium, France, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, New Zealand, Singapore, Switzerland, Norway, Ukraine, Croatia, Panama, Jamaica, Bolivia, Guadeloupe, Iceland, Luxembourg, Nicaragua, Paraguay, Uruguay, Chile, Colombia.

• Model: Various
• Country/Region of Manufacture: United States
• California Prop 65 Warning: WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
• MPN: Does Not Apply
• Brand: MSA, National Safety, NORCO, Various