RSS13-5/16"-6MM-A MBSK51-20-15-A UD20-XX-XX-SS USSK16-8-8-F MWC20-6-6-A US24-18MM-18MM-F MDCD41-18-15-A FCR12-6MM-3/16"-SS RSS13-9MM-5/16"-A MBSK51-25-15-A MDCSK57-19-19-A MRSC25-11-8-A MWC20-6MM-3/16"-A US24-19MM-19MM-F MDCD41-18-11-A FCMR19-8-5-SS MRSS20-10-5-A MBSK51-22-15-A DCSK36-1 1/8"-20MM-A MRSC25-12-8-A