This is a separate oil pump, you need to configure the oil pipe and oil gun yourself.
We recommend that you buy this one, which is a set and does not need to be configured separately;
https://www.vevor.com.au/oil-transfer-pump-c_11111/vevor-fuel-transfer-pump-12v-5-3-gpm-1-10-hp-diesel-pump-with-auto-fuel-nozzle-p_010661112908
This product will be restocked in a month and a half.
By vevor