| STYLE DESIGNATOR | THREADED STEPPED SHANK |
| OVERALL LENGTH | 18.25 INCHES NOMINAL |
| EXTERNAL THREAD SIZE | 1/2 NPT |
| BULB TIP LENGTH | 2.5 INCHES NOMINAL |
| INTERNAL THREAD SIZE | 1/2 INCH NPSM ALL BORES |
| BODY DIAMETER | 0.625 INCHES NOMINAL |
| BULB TIP OUTSIDE DIAMETER | 0.5 INCHES NOMINAL |
| BODY LENGTH | 14.0 INCHES NOMINAL |
| BORE INSIDE DIAMETER | 0.26 INCHES NOMINAL ALL BORES |
| STRAIGHT BORE DEPTH | 18.0 INCHES NOMINAL ALL BORES |
| MATERIAL | STEEL COMP 316 |
| MATERIAL DOCUMENT AND CLASSIFICATION | 73428-AISI-316 ASSN STD SINGLE MATERIAL RESPONSE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | THREADED WELL FOR 1?4 INCH DIAMETER ELEMENT |