Here is an Essex No. 39 - 3/8" NPT - brass drain pet cock shut off valve. It is used for fuel, gas, oil, air, ect. These are all in unsed condition. It is hard to say how old they are. Please look at all of the photographs as they can help describe the condition of these air cocks much better than I can. These American made valves are ready to go to work immediately. Thank you for looking and buy with confidence because your satisfaction is very important to me.

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