... steel,SS304,316 2.Size:RD6 - RD42 Usually 3.Length:50 - 128 Name:Stainless Steel CouplingMaterial:Carbon steel,Stainless Steel ... 304/316,or other steelSize:RD6 - RD42,M6 - M42,1/4 - 1Length:50 - 128 mmThread:Metric,UNC,UNF,BSW,RDSurface:PassivatedPackaging ... you according our practical product situation,usually Within 30 -50 days.Payment terms:T/T,L/CQuanlity Assurance:ISO9001Applications:Power ...