Weidmuller PVStick connectors, recommended in the case of not having a crimper. They are compatible with all connector models.

Weidmuller PVStick Connectors

They are a type of connector that does not require any tool to be able to assemble the connector with the cable, they are very useful, since they are compatible with the connectors that the vast majority of solar panels have as standard, the MC4 connectors. That is why it offers significant versatility, since you can connect the cables without the need for tools and they are compatible with MC4 connectors.