Description
| 9 psi (60 kpa) | PRGR00009 |
| 14 psi (100 kpa) | PRGR00014 |
| 23 psi (160 kpa) | PRGR00023 |
| 37 psi (250 kpa) | PRGR00037 |
| 58 psi (400 kpa) | PRGR00058 |
| 87 psi (600 kpa) | PRGR00087 |
| 145 psi (1000 kpa) | PRGR00145 |
| 230 psi (1600 kpa) | PRGR00230 |
| 370 psi (2500 kpa) | PRGR00370 |
| 580 psi (4000 kpa) | PRGR00580 |
| 0-580 psi Tri-Colour | PRGR00580TC |
| 870 psi (6000 kpa) | PRGR00870 |
| 1450 psi (10 mpa) | PRGR01450 |
| 2300 psi (16 kpa) | PRGR02300 |
| 2800 psi (20 kpa) | PRGR02800 |
| 3600 psi (25 pa) | PRGR03600 |
| 5000 psi (35 kpa) | PRGR05000 |
| 5800 psi (40 kpa) | PRGR05800 |
| 10000 psi (70 kpa) | PRGR10000 |
| -14/+23 psi (-100/+150 kpa) | PRGR-14-023 |
| -14/+75 psi (-100/+500 kpa) | PRGR-14-075 |
