Specification Brand : Midland BulletPoint1 : Type a: the original style a o-ring has no retaining ledge BulletPoint2 : Type b: the type b groove has a retaining ledge BulletPoint3 : Npsm fittings include an inverted 60° cone inside an internally threaded swivel union nut BulletPoint4 : Country of origin: United States ConnectorType : Plug ItemName : Midland 8555-H-30 Steel Hollow Hex Head Metric Parallel Plug, M 30 x 1.5 Metric Thread ItemPackageDimensions_Height : 2 inches ItemPackageDimensions_Length : 2 inches ItemPackageDimensions_Width : 2 inches ItemPackageQuantity : 1 ItemShape : hex bushing ItemTypeKeyword : compression-fitting-plugs Manufacturer : Midland Metal Mfg. Material : Steel ModelNumber : 8555-H-30 NumberOfItems : 1 PartNumber : 8555-H-30 ProductDescription : MIDLAND METAL 2-1/2 X 1-1/2 MXF GALV HEX BUSH (64534) ProductSiteLaunchDate : 2016-03-24T02:31:49.600Z Size : Medium 30 x 1.5 Metric Thread StreetDate : 2018-05-31T00:00:01Z UnitCount : 1 UnspscCode : 40141734