Needle Valve source

[AlZilla]

Greetings,

It seems like people struggle with suitable, affordable needle valves for the takeoff on refIux columns. I found a stainless needle valve for under 12 bucks that the seller says is a PTFE seat:

https://www.ebay.com/itm/262154717987?V ... 2154717987" onclick="window.open(this.href);return false;" rel="nofollow

I've ordered one and hopefully this helps someone.