Modelled in Solvespace. Sliced with Cura 3.6: Walls: 3 Infill: 20% Layer height: 0.2mm Support: None Heat file with hot air and press into hole. I used files from Biltema: https://www.biltema.se/verktyg/handverktyg/filar/nalfilar-10-st-2000016868 Printed in Fillamentum PLA Extrafill Noble Blue: https://fillamentum.com/collections/pla-extrafill/products/pla-extrafill-nobble-blue