Custom 3D Printed to order Replacement for the Bunn grinder metal chute that is designed for paper bag, this one has a 47 diameter so can be used directly with a portafilter.In the pictures the white one is an example the one you get will be black.Goes from a rectangle that is 33.4mm x 25.3mm to a circle with an ID of 48mm Designed by sterlinggold
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