Specification AgeRangeDescription : adult Brand : Mtsooning BulletPoint1 : [Operating Pressures]The oxygen check valve can handle a maximum pressure of 20bar/290PSI, whereas the acetylene check valve's maximum capacity is 1.5bar/21PSI BulletPoint2 : [Robust Construction]The flashback arrestors are crafted from solid copper, ensuring sturdiness and longevity BulletPoint3 : [Check Valve Works]Its one-way flow design lets the flashback arrestor permit gas to flow forward only and stops reverse flow, effectively preventing accidents BulletPoint4 : [Feature]Standard "B" fittings (9/16"-18 UNF) are compatible with the majority of twin hoses BulletPoint5 : [Customer Service Commitment]Should you have any questions regarding your purchase, please do not hesitate to reach out to us. We pledge to deliver a prompt and thorough response within 24 hours Color : One Color ExternallyAssignedProductIdentifier : 7631570173158 IncludedComponents : NOT ItemName : Mtsooning Oxygen Acetylene Flashback Arrestors Set 4PCS Torch End Standard "B" 9/16-18 Threads ItemPackageDimensions_Height : 1.37 inches ItemPackageDimensions_Length : 4.68 inches ItemPackageDimensions_Width : 4.29 inches ItemPackageQuantity : 1 ItemTypeKeyword : welding-gas-regulators Manufacturer : Mtsooning Material : Plastic ModelName : Adapter ModelNumber : 8769192046150 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : PCN597 PowerSourceType : ac ProductDescription : Oxygen Acetylene Flashback Arrestors Set Torch End 9/16-18 Threads B Size (2-Set/4pcs) ProductSiteLaunchDate : 2024-05-09T06:08:09.954Z Size : One Size SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1