Inquiry (采购产品): Question on N-Evap Do you still carry this product and if so, how much is it? Also, do you sell parts for it. I need two needle units with the plastic parts. Please tell me how much that would be as well. **** Hidden Message ***** Farah Refai 06510 USA Company: Yale University School of Medicine E-mail: farah.refai@yale.edu **** Hidden Message ***** farah.refai@yale.edu