My 8 Year old AKG headset broke at the headband retainer. It was made of ABS plastic. I designed and printed this replacement piece to keep the headset alive. It may work with other similar AKG Headphones such as the AKG K553 AKG K545 Headband plastic bracket retainer cover clip replacement Printed in PETG with a 0.2mm nozzle 0.1mm High Quality Preset on Bambu p1p It may be possible to print with a 0.4mm nozzle. I printed mine with the closed retaining end (Top side) facing the bedplate.