"knucklehead" drip tips

[Infinitejest]

Hello,
does anyone know where I can find the steel version of this? Not interested in plastic or derilyn.
thanks IJ

 

[bacc.vap]

I did'nt know their was a steel version. Have you actually seen one?

 

[Infinitejest]

Yes, just a few weeks ago, steel bottom with a plastic or derilyn tip.