Oil Extractor

[the Nefyn cat]

Wouldn't use one myself, and if you're thinking of emptying master cylinders and the like one of these https://www.amazon.co.uk/Silverline...F8&qid=1540491560&sr=1-1&keywords=oil+syringe will do the job for next-to-no money. And I like that.

It'll fill gearboxes and diffs, too. Multi-tasking tools are good.