CHEMGLASS REACTION TUBE  SINGLE NECK AIRFREE SCHLENK  50 ML 14/20 JOINT the number on the stopcock is 325 Cylindrical shaped tube,  with  standard taper inner  joint, useful for simple reactionsThis item is used in excellent condition It does not  come with  the stopcock (which is sold separately on eBay or the Manufacturer’s web site)Needs to be sterilized before use LIST PRICE $76.50Thank you for looking at our items. You are always welcome to come by and inspect the item(s) before you bid. If you are local, we would always prefer you to come and pick up your won items.We are located atCAL-L ENTERPRISES9751 Independence Ave,Chatsworth, CA 91311TEL: 323-394-7124FAX: 818-668-5064EMAIL: cal-l at att dot netWEBSITE: cal-l dot comHOURS: Monday – Friday 9:00am – 5:00pmWe are more than happy to meet with you, just give us a call to set up a time.Shipping costs ARE AN ESTIMATE ONLY!!The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item