I used a dawn dish soap bottle when I was synchronizing the 4-bank on my brother's Suzuki GS650. The "nipple" on the lid was perfect for attaching some rubber tubing.
"This place fucking runs on beer, you buy the right person a beer, and you get a job, a blow, a place to sleep, whatever.
You're hot, cold, thirsty, hungry... beer will fix that.
Beer is a god damn miracle, and don't you forget it!"