| CONNECTION FACILITY TYPE | INTERNAL |
| CONNECTION LOCATION | TOP SIDE |
| CONNECTION TYPE | THREADED |
| CONTROL VALVE | NOT PROVIDED |
| EQUALIZING VALVE | NOT PROVIDED |
| INDICATING LIQUID | NOT PROVIDED |
| INDICATING LIQUID FOR WHICH DESIGNED | WATER AND MERCURY AND 0IL |
| PARALLAX ELIMINATING FEATURE | PROVIDED |
| MAXIMUM OPERATING PRESSURE | 500.0 POUNDS PER SQUARE INCH |
| MOUNTING PROVISION FOR WHICH DESIGNED | FLUSH FLANGE |
| RECEPTACLE TYPE | WELL |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY SCALE RANGE,SCALE SMALLEST INCREMENT,PARALLAX ELIMINATING FEATURE,MOUNTING PROVISION FOR WHICH DESIGNED |
| SCALE RANGE | +0.0 TO 30.0 INCHES AND +0.0 TO 72.6 CENTIMETERS |
| SCALE SMALLEST INCREMENT | 0.01 INCHES AND 0.10 MILLIMETERS |
| SPECIAL FEATURES | W/SHATTERPROOF GLASS PRECISION BORE TUBING AND CRES CONSTRUCTION,W/TWO PART NO. M224 CHECK VALVES,W/TWO WELL CONNECTIONS |
| ZERO ADJUSTER | PROVIDED |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1/4 NPT |