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Product(WX045L) 20V POWER SHARE FULL-SIZE HOT GLUE GUNGlue stick falls out from the tool
(WX045L) 20V POWER SHARE FULL-SIZE HOT GLUE GUN

Glue stick falls out from the tool

Try this solution

Use recommended glue sticks

Possible cause:
Glue stick diameter is too big or small.