| DIAMETER | 1.31 INCHES NOMINAL |
| III MATERIAL | PLASTIC POLYVINYL CHLORIDE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | MBTR COUPLING RING ASSEMBLY |
| PROPRIETARY CHARACTERISTICS | PACS |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED STUD SINGLE MOUNTING FACILITY |
| MOUNTING STUD LENGTH | 0.88 INCHES NOMINAL SINGLE MOUNTING FACILITY |
| NOMINAL THREAD SIZE | 1.375 INCHES SINGLE MOUNTING FACILITY |
| OVERALL LENGTH | 1.38 INCHES NOMINAL |
| STYLE DESIGNATOR | SPHERICAL |
| THREAD CLASS | 2A SINGLE MOUNTING FACILITY |
| THREAD SERIES DESIGNATOR | UNF SINGLE MOUNTING FACILITY |