Originally Posted by hagfish
$70-80 seems to be the cheapest for anything of decent quality. There are many inexpensive pumps on Amazon but they look like cheap garbage.
Look, you are looking for any rolled edged and a way to measure the vacuum. Do not spend hundreds of dollars for that. Leluv and a gage work just fine. Sizeing is wot is important to attain growth.
Start-2017 BPEL 5.5- EG 5.0
Present- BPEL 7.999 - EG 6.25 BPSL 8.5