The basic filter kit for tube STAX!
Made in the USA, ships U.S.
Crafted using high quality borosilicate glass
34mm glass on glass board
Splash Swiss style guardGrav laboratories STAX Standard Nozzle with ice notches – blue label This is the standard microphone for STAX mix and match kit tube with ice notches and a protective splash disk Swiss style! Graves Labs in Austin, Texas, the STAX Standard Nozzle is borosilicate glass lab-quality 5mm thick, with a 34mm frosted on the bottom to fit into the top of the foundation or STAX filters. STAX logo appears in black and bright blue tube.