| DIAMETER | 3.718 INCHES NOMINAL3.718 INCHES NOMINAL |
| FINISHED SIZE DESIGNATION | STANDARDSTANDARD |
| OVERALL HEIGHT | 3.984 INCHES NOMINAL3.984 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY |
| PINHOLE DIAMETER | 0.9120 INCHES NOMINAL0.9120 INCHES NOMINAL |
| RING GROOVE QUANTITY | 33 |
| RING GROOVE WIDTH | 0.0781 INCHES NOMINAL FIRST RING |
| RING GROOVE WIDTH | 0.0937 INCHES NOMINAL SECOND RING |
| RING GROOVE WIDTH | 0.1875 INCHES NOMINAL THIRD RING |
| SURFACE FINISH | FINISHEDFINISHED |