Specification Brand : Mtsooning BulletPoint1 : [Durable Material]The flashback arrestors are made of solid copper, making them strong and long-lasting BulletPoint2 : [Operating Pressures]The oxygen check valve can withstand up to 15bar/210PSI, while the acetylene check valve has a maximum capacity of 1.5bar/21PSI BulletPoint3 : [Check Valve Function]With a unidirectional flow design, the flashback arrestor ensures gas only moves forward and prevents backward flow, thereby safeguarding against accidents BulletPoint4 : [Installation Note]This device should be installed between the regulator and the hose. Additionally, the acetylene arrestor included can also be utilized for Propane or Mapp gas BulletPoint5 : [Specification]Features standard "B" fittings (9/16"-18 UNF), which are compatible with the majority of twin hoses Color : Copper ExternallyAssignedProductIdentifier1 : 0707326193804 ExternallyAssignedProductIdentifier2 : 707326193804 IncludedComponents : NO ItemName : Mtsooning 4PCS Oxygen Acetylene Flashback Arrestors Set Regulator End Standard "B" 9/16-18 Threads for Torch ItemPackageDimensions_Height : 2.07 inches ItemPackageDimensions_Length : 3.51 inches ItemPackageDimensions_Width : 2.73 inches ItemPackageQuantity : 25 ItemShape : PC Handle(Black) ItemTypeKeyword : welding-gas-regulators Manufacturer : Mtsooning Material : Brass ModelName : Oxygen Acetylene Regulators ModelNumber : JGR-2 NumberOfBoxes : 1 NumberOfItems : 25 PartNumber : PCN596 PowerSourceType : NO ProductDescription : Oxygen Acetylene Flashback Arrestors Set 2-Set Regulator End 9/16-18 Threads B Size 2set ProductSiteLaunchDate : 2024-05-09T06:08:05.792Z SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1