| OEM PART NUMBER | INNER DIAMETER (inch) | INNER DIAMETER (mm) | MODEL NAME |
| 303281-04 | 0.004 inch | 0.10 mm | Maxjet 5i |
| 303281-05 | 0.005 inch | 0.13 mm | Maxjet 5i |
| 303281-06 | 0.006 inch | 0.15 mm | Maxjet 5i |
| 303281-07 | 0.007 inch | 0.18 mm | 7/15 Mini Maxjet 5 |
| 303281-08 | 0.008 inch | 0.20 mm | Maxjet 5i |
| 303281-09 | 0.009 inch | 0.23 mm | Maxjet 5i |
| 303281-10 | 0.010 inch | 0.25 mm | Maxjet 5i Minijet; Maxjet 5 Water Only |
| 303281-11 | 0.011 inch | 0.28 mm | Maxjet 5; Maxjet 5 Water Only |
| 303281-12 | 0.012 inch | 0.30 mm | Maxjet 5; Maxjet 5 Water Only |
| 303281-13 | 0.013 inch | 0.33 mm | Maxjet 5; Maxjet 5 Water Only |
| 303281-14 | 0.014 inch | 0.36 mm | Maxjet 5; Maxjet 5 Water Only |
| 303281-15 | 0.015 inch | 0.38 mm | Maxjet 5 |
| 303281-16 | 0.016 inch | 0.41 mm | Maxjet 5 |
| 303281-18 | 0.018 inch | 0.46 mm | Maxjet 5 |
| 303281-20 | 0.020 inch | 0.50 mm | Maxjet 5 |
| 303281-28 | 0.028 inch | 0.70 mm | Maxjet 5 |
