| DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 2.901 INCHES NOMINAL |
| CARBON GROOVE | NOT INCLUDED |
| CUT DEPTH | 0.480 INCHES NOMINAL |
| DIAMETER | 3.738 INCHES NOMINAL |
| DISTANCE BETWEEN PIN BOSSES | 1.562 INCHES MINIMUM AND 2.053 INCHES MAXIMUM |
| FINISHED SIZE DESIGNATION | STANDARD |
| HEAD STYLE | CAVITY |
| OVERALL HEIGHT | 4.269 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY |
| OIL GROOVE | NOT INCLUDED |
| OIL PASSAGE TYPE | HOLE |
| PIN HOLE BUSHING | NOT INCLUDED |
| PIN TYPE FOR WHICH DESIGNED | FLOATING |
| PINHOLE DIAMETER | 1.2500 INCHES NOMINAL |
| PIN | INCLUDED |
| RETAINING RING GROOVE | INCLUDED |
| RING GROOVE DIAMETER | 3.325 INCHES NOMINAL 1ST RING |
| RING GROOVE DIAMETER | 3.325 INCHES NOMINAL 2ND RING |
| RING GROOVE DIAMETER | 3.325 INCHES NOMINAL 3RD RING |
| RING GROOVE DIAMETER | 3.325 INCHES NOMINAL 4TH RING |
| RING GROOVE QUANTITY | 4 |
| RING GROOVE WIDTH | 0.1100 INCHES NOMINAL 1ST RING |
| RING GROOVE WIDTH | 0.1000 INCHES NOMINAL 2ND RING |
| RING GROOVE WIDTH | 0.1000 INCHES NOMINAL 3RD RING |
| RING GROOVE WIDTH | 0.1920 INCHES NOMINAL 4TH RING |
| RING | INCLUDED |
| SKIRT BOTTOM CUTAWAY FEATURE | INCLUDED |
| SKIRT TYPE | SOLID |
| SPECIAL FEATURES | USED ON HUPP CORP,MODEL D-298-ER-T |
| WEIGHT | 39.0 OUNCES |
| SURFACE FINISH | FINISHED |