Amp - Te Connectivity 90547-1.
HAND CRIMP TOOL, PRO-CRIMPER III, UNIVERSAL MATE-N-LOK CONTACTS, 20-14AWG; Crimp Tool Type:Ratchet; For Use With:AMP Universal MATE-N-LOK 20-14AWG Contacts; Product Range:Te Connectivity / Amp 905; Crimp Size:30AWG to 24AWG