These gridfinity binds were designed to store this: https://www.printables.com/model/86951-nozzle-wrench

There are 4 versions:

• 1x1x10, stackable, for 12mm socket.
• 1x1x10, stackable, for 10.7mm socket.
• 1x1x6, for 12mm socket.
• 1x1x6, for 10.7mm socket.

Sources: https://cad.onshape.com/documents/e44340f42e41dd2bdf197e8c/w/4e8339e8d4032be11126d81e/e/b5b23ff2ba5d8fa8a639a333?renderMode=0&uiState=663d287d9622b4282065166b