The 18890 crimp tool is 4 indent crimp tool for size 20 contacts. This crimp tool will crimp the following contacts:
- Deutsch contact part numbers ending in 20141 or 2031
- Mil-Spec contacts M39029/4-110 & M39029/5-115
- These will not crimp Deutsch Autosport contacts.
- The depth is preset for size 20 contacts.See table below for specifc contacts.
- There is no AWG adjustment on this tool.

Shown above are crimped versions of
- M39029/5-115 Mil-Spec
- 0462-201-20141 Industrial