Inquiry (采购产品): nsf 61 approved for drinking water please advise if you can supply the above in 2-1/2"OD x1-1/4"ID and 3/32 thick in the quantity of 4400. Material can be santoprene, EPDM or similar. Thanks Steve Sosin Orthos Liquid Systems Steve@Orthos Nozzles.com **** Hidden Message ***** Steve Sosin 29936 USA Company: Orthos Liquid Systems Inc E-mail: steve@orthosnozzles.com **** Hidden Message ***** steve@orthosnozzles.com