Specification Brand : Pissente BulletPoint1 : WIDE APPLICATIONS: The gas pipe connection has a wide range of applications, suitable for connection of pipes under gas, water, oil and so on. BulletPoint2 : : The water pipe connection is made of high quality stainless steel material, stable performance and good airtightness, not easy to , which can be used for a long time. BulletPoint3 : FOUR SIZES: There are four sizes of female threads to choose from, 1/8in, 1/4in, 3/8in, 1/2in, you can choose the right size according to your needs. BulletPoint4 : APPLY TO: This is hex female thread air check valve which is specially designed for water connection, practical and reliable. BulletPoint5 : EASY TO INSTALL: Accuracy BSPP female thread, easy to connect without slipping, no extra parts are needed, you can easily install this water pipe connection, save your time and energy. ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier : 7731777804418 ItemName : Pissente One Way Air Check Valve, Easy to Use Air Check Valve, Hex BSPP Non Return Check Valve, Stainless Steel Female Thread Check Valve for Water Pipe Connection(1/2") ItemPackageDimensions_Height : 11.3 centimeters ItemPackageDimensions_Length : 8.2 centimeters ItemPackageDimensions_Width : 9.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : industrial-check-valves Manufacturer : Pissente Material : Stainless Steel ModelNumber : Pissente6g75b2kedx2187-04 NumberOfItems : 1 PartNumber : Pissente6g75b2kedx2187-04 ProductDescription : Features: 1. High quality stainless steel material, stable performance, not easy to and good airtightness 2. Accuracy BSPP female thread, easy to connect without slipping 3. This is hex female thread air check valve which is easy to install and remove, can be used for water connection 4. Available in 4 for choice: 1/8in, 1/4in, 3/8in, 1/2in 5. Suitable for connection of pipes under gas, water, oil and other media