PRINT SETTING
Time print: 0,50 minutes
I leave below a link to buy the chain for the key ring
https://www.amazon.it/gp/product/B00UFCLAI4/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1
LIHAO 25pcs Portachiavi a Catena Split Ring in Acciaio Inox - Diametro:25mm https://www.amazon.it/dp/B00UFCLAI4/ref=cm_sw_r_cp_api_glt_i_398NN8BSK23BZC37WT3B?_encoding=UTF8&psc=1
https://www.prusaprinters.org/it/prints/87657-knurled-ring-for-bit-holder
The author marked this model as their own original creation.