DIY: Vacuum pump - Make

I am working on a project where I need to create a vacuum. After searching the Internet I found this really nice solution. It most likely isn't as easy as

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DIY Vacuum Pump-27 Easy To Do Projects You Can Build On A Budget – The Self-Sufficient Living

DIY: Vacuum pump - Make

Video] Make Your Own DIY Vacuum Pump Using Car Air Compressor. - BRILLIANT DIY

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DIY Vacuum Pump-27 Easy To Do Projects You Can Build On A Budget – The Self-Sufficient Living

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