Gridfinity Inserts for Nozzle Needle, Brass Brush

Designed some Gridfinity inserts to hold Brass Brushes and Nozzle Needles.The Brushes use a 1x5 Holder, the Needles a 1x3 Holder.All sized for standard Gridfinity, print profile optimised for minimal needed filament without sacrificing structure. If you have any future requests, please feel free to ask!