Earl’s plastic caps and plugs are great for plugging fittings when hoses are disconnected and for keeping debris from entering hoses when they
are being stored.
| Size | Cap Part Number | Plug Part Number |
| 10x1mm | 1791M10 | 17920M10TH |
| -3 | 179103 | 179203 |
| -4 | 179104 | 179204 |
| -6 | 179106 | 179206 |
| -8 | 179108 | 179208 |
| -10 | 179110 | 179210 |
| -12 | 179112 | 179212 |
| -14 | 179114 | 179214 |
| -16 | 179116 | 179216 |