See list below.
PERM GAUGING BLOCK VER 1 or 4 (Bottom Repairable): G1/4 BSPP connection (Back Mounted Gauge)
| PART # | DESCRIPTION / MODEL CODE |
| 606741 | PRESSURE GAUGE 60 BAR/0 to 850 PSI |
| 606743 | PRESSURE GAUGE 100 BAR/0 to 1450PSI |
| 606745 | PRESSURE GAUGE 160 BAR/0 to 2300PSI |
| 606747 | PRESSURE GAUGE 250 BAR/0 to 3600PSI |
| 606749 | PRESSURE GAUGE 400 BAR/0 to 5800PSI |
FPS & FPK CHARGING & GAUGING UNITS: G1/8 BSPP connection (Back Mounted Gauge)
| PART # | DESCRIPTION / MODEL CODE |
| 606759 | PRESSURE GAUGE E63/10/0 to 145 PSI |
| 606760 | PRESSURE GAUGE E63/25/0 to 350 PSI |
| 606761 | PRESSURE GAUGE E63/100/0 to 1400PSI |
| 606762 | PRESSURE GAUGE E63/250/0 to3600PSI |
| 606763 | PRESSURE GAUGE E63/400/0 to 5800PSI |
FPO CHARGING & GAUGING UNIT: G1/4 NPT connection (Bottom Mounted Gauge)
| PART # | DESCRIPTION / MODEL CODE |
| 2701622 | PRESSURE GAUGE 3000 PSI BOTTOM MOUNT(FP0) |