My ML7 has the Adams Oilers I am linking to.
Material – STEEL Finish – NICKEL Sight Chamber – ALUMINIUM Bottle – PLASTIC
It’s about the third illustration down on the linked page and looks just like the one in your photo.
If you download the pdf on the page in my link you will find the units on page 5 of that.
Link to Adams drip feed unit.
Adams
Edited By V8Eng on 29/01/2021 19:01:08
Edited By V8Eng on 29/01/2021 19:04:01
Edited By V8Eng on 29/01/2021 19:04:57