You can buy Snail blower in this link
Snail blower https://invle.co/clehh3x

You can buy AC/DC Adapter in this link
https://invol.co/clcg05z

You can buy Ball valve 1/4" in this link
https://invl.io/clf8ifn

Lotus Angle grinder I used in this video
https://invle.co/clei4

Cutting disc Lotus I used in this video
https://invl.io/clf8jzu

Snail blower alternative
https://invl.io/clf962s