To finish your toolhead side wiring, you need the following connectors and crimps:

#DescriptionSKUQTY
5bMolex Micro-Fit Receptale, 2 pin43645-02002
6bMolex Micro-Fit Receptale, 3 pin43645-03001
7bMolex Micro-Fit Receptale, 4pin43645-04002
8bMolex Micro-Fit Crimp, Female43030-003815