The mold comparison image shows both versions.
As long as we are unsure exactly when the mold change happened, we cannot create different parts for these molds.
Lego mapping includes design ID 64769 for Metallic Gold version.
Click on a colored part below to see the Sets and MOCs that use part 60849 Equipment Hose Nozzle with Side String Hole Simplified in that color. You can find an overview of all LEGO Colors here.
If a color is missing, it probably needs to be added to a Set Inventory.
This part has been used by MOCs in the following colors but not officially released.