Master cylinder questions

I bought this at Napa years ago. Had the right fittings and you route the lines to dump back into the cylinder with the plastic clip. As said pump easy not fast.
https://www.napaonline.com/en/p/NDP...9A2gReVFxamJFuZmSHH-F-PcIKp1oUQoaAvYOEALw_wcB