I have been a mechanic for 56 years. I use the very imaginable suction gun known to mankind! Some decent, some good, nothing great - and all good value. With this particular model, I decided to "go the distance" and pay the high price just to see how well it works. Guys I was impressed! This device works perfectly. It's made from quality materials (unlike the cheaper ones I've used over the years). You can adjust the spray tip. The siphon hose does not fall out of the liquid container (because…