Drybox kit

This filament dry box kit includes a 1/4" npt female threaded fitting for the bowden tube connection, a mounting bracket for a hygrometer and a 2-spool filament holder that requires 6) #4x3/4" screws. There are holes on the side "A"'s to connect to each other. Use #4x1/2" screws. Made to fit Anycubic fdm filament spools that "DO NOT" have solid plastic side walls as these spools are wider. "WILL" fit the cardboard spools for the high speed filaments as well as the plastic spools that are perforated.