Nozzle Wrench  Hex Bit Holder
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Nozzle Wrench / Hex Bit Holder

Made as a tool for nozzle change it can hold any standard hex bits so it can be used for anything Just keep in mind that fit is pretty tight not made for frequent bit swapping Print with no support ...

similar models —

Nozzle Wrench / Hex Bit Holder alternatives
Hex Bit Caddie
stevelongton