Dear Seller,We are an importing company based in India. We are interested in your 1/8 barb plastic non return one way check valve, so we contact you through Alibaba.We kindly ask you to send us the informations about the product of the followings specifications:Size,Port Size,Dimensions,What is the minimum order quantity?Please contact us with the answers to the questions listed above.Sincerelyjaipalsaivendingservices(P) Ltd. Show More