HydroJug Lid Wrench | 3D Printed Tool for 40oz Traveler & Classic Flip-Straw Lids | Easy Grip Tightener / Loosener

Struggling to fully tighten or loosen your HydroJug lid? This custom-designed wrench provides extra leverage and slips over the top of the cap with a dedicated groove to clear the flip-up straw section. Designed in SolidWorks for a secure fit and comfortable torque control.

✅ Features:

✔ Designed to fit HydroJug 40oz flip-straw style lids (Traveler / Classic style)

✔ Includes clearance cutout for straw groove & hinge area

✔ Solid grip ring for torque without slipping

✔ Easy to print – no supports required

✔ Great for sweaty hands, stuck lids, or added leverage

🖨️ Recommended Print Settings:

Material: PETG or ABS (PLA works but may flex under torque)

Layer Height: 0.2–0.28mm

Perimeters: 4+

Infill: 40–60% gyroid or grid

No supports needed

⚙️ Designed in: SolidWorks (parametric for future sizing)

💬 Optional personal note (for Printables or FB Marketplace if you want a friendly tone)

I designed this in SolidWorks after struggling to loosen my HydroJug lid once it got sweaty and sealed tight. The built-in notch clears the straw hinge so the wrench seats flush and grabs evenly. Sharing it here in case it helps someone else!

HydroJug Lid Wrench

0.3mm layer, 2 walls, 15% infill

0.2mm layer, 3 walls, 15% infill