| CARBON RELIEF GROOVE | NOT INCLUDED |
| HEAD HEIGHT | 0.2240 INCHES MINIMUM AND 0.2440 INCHES MAXIMUM |
| HEAD STYLE | FLAT |
| OUTSIDE DIAMETER | 1.2350 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM |
| METALLIC HARDNESS RATING AND LOCATION | 106.0 ROCKWELL C MAXIMUM HEAD |
| METALLIC HARDNESS RATING AND LOCATION | 106.0 ROCKWELL C MAXIMUM STEM |
| METALLIC HARDNESS RATING AND LOCATION | 106.0 ROCKWELL C MAXIMUM TIP |
| METALLIC HARDNESS RATING AND LOCATION | 52.0 ROCKWELL C MINIMUM SEAT FACE |
| METALLIC HARDNESS RATING AND LOCATION | 96.0 ROCKWELL C MINIMUM TIP |
| METALLIC HARDNESS RATING AND LOCATION | 96.0 ROCKWELL C MINIMUM HEAD |
| METALLIC HARDNESS RATING AND LOCATION | 96.0 ROCKWELL C MINIMUM STEM |
| NECK RADIUS | 0.0730 INCHES MINIMUM AND 0.0830 INCHES MAXIMUM |