Qty 1 AP3500 AP Tech Diaphragm valve 3 port for Ultra High Purity, AP3550SM-3PWE Description: This is for one (1) AP3500 AP Tech Diaphragm valve 3 port for Ultra High Purity, AP3550SM-3PWE, this item is in unused condition but bag was opened, please check picture. This is a big discount. Informational link has been removed due to new policy, you will have to perform your own google search for product specifications and details Condition: excellent, unused, new-old stock. Please add 12.95 for insured shipping. Payment by Paypal, MO, Co Check. Thank you for bidding. Please email with any questions or if you need more of these listed. REDUCED again!! If you are not satisfied with your transaction in any way, please contact us and let us know. Due to Ebay again changing sellers return policy timeframe from 14 days to 30 days, we have now discontinued returns. Please keep in mind if you have received a defective or damaged item, we are still happy to work with you to accept a return in a timely manner. Thank you for your consideration.