The key_case can hold 5-8 wrenches (but depends on the length of the connecting screw and spacer)

You will need:

     Printed parts:

                 KeyCover - KeyCover (Printed in TPU or TPE)

                 Spacer_1, Spacer_2 and Screw_holder_1, Spacer_2(Printed in PETG orPLA)

     Connecting screw:

                 The diameter should be 4-5 mm

                 Link: https://www.amazon.com/Multipurpose-Furniture-Cabinet-Connector-Universal/dp/B08DLB4ZZ5/ref=sr_1_5?crid=2D6ICLN08Q7QB&keywords=connecting+screws+m4&qid=1669830917&sprefix=connecting+screws+m4%2Caps%2C190&sr=8-5