This is a $12 plastic bottle. One might think that there is a certain quality in it. But no! It doesn't hold a vacuum. If your pump can switch to pressure like mine, try submerging the bottle and see if it's leakproof. I, like everyone else, have a leaky lid. I'll try sanding the lid as one reviewer suggested. They really shouldn't be charging more than $5 for this type of junk. EDIT: Looping didn't work. I ended up wrapping it with 7-8 turns of teflon tape and now it's airtight. I don't think I will ever open again.
Winter Tires MICHELIN X-Ice North Xin4 205/55 R16 94T Spiked 2022
21 Review
CASIO Collection Men AQ-S800W-1B quartz watch, alarm clock, stopwatch, countdown timer, waterproof, power reserve indicator, hand illumination, display illumination, black
13 Review
MI Motion Sensor YTC4041GL motion sensor
14 Review
Power supply 12V, 40A, 500W (Hongwei HW-12V-500W)
12 Review