Adjustable Dumbbell Weight Set (water/sand fill)

Introducing our 3D Printable Adjustable Dumbbell Kit: The ultimate solution for customizable home workouts! Print the components, fill them with sand or water (if you trust your print quality), screw them onto the bar, and start lifting. Perfect for fitness enthusiasts who love DIY projects and want a versatile, space-saving weightlifting option. Get fit, get creative!