Repair-It

Sillcock:
https://www.grainger.com/product/GRAING ... 2?$smthumb$

Drain cock:
https://www.grainger.com/category/drain ... alog/N-rhb

Petcock:
https://en.wikipedia.org/wiki/Petcock

Bill was bothered by my usage of these terms....well, they are legit.

if it's good enough for the (former) White House Communications Director, I see no problem with using this word.