Hello and thank you for looking. This is an offer for 1 used? Ingersoll check valve 23410814. Please inspect the photos for specifications and condition. All of my items are unused-used old stock, surplus, coming from closed factories, shops and other similar cases. Please understand that i don’t have the expertise to test these items. For this reason i try to display them as best as i can, whether through pictures or description when this is possible. All of my items are to be installed and maintained by qualified individuals. I have no desire. To misrepresent and my goal is everyone to be satisfied. Please give me the opportunity and contact me to solve any issue. For EU business buyers, a VAT number is needed for a free VAT invoice. All copyrights and trademarks belong exclusively to the rightful owners.