bathroom plumbing cover 3d model

Create a precise 3D printable cover shell for hiding a wall-mounted plumbing fixture on a bathtub. Main function: - This is a hollow cover cap. - It must hide the fixture from the front and from the top. - The back must be completely open, so it can be placed against the bathtub porcelain/wall surface. - The bottom must remain open, because water outlets come out downward. - This is not a closed box. It is a front-and-top cover shell with open back and open bottom. Overall shape: - Front silhouette is a vertical rectangle with a semicircle on top. - Total height: 90 mm - Minimum internal clear width: 40 mm - Top semicircle diameter: 70 mm - The semicircle extends symmetrically beyond the rectangular lower body. - Depth: 35 mm internal minimum Structure: - Closed front face - Closed top surface following the semicircular shape - Open back face - Open bottom face - Hollow inside Wall thickness: - 2.5 mm uniform wall thickness Fit / tolerance: - Must not fit tightly - Keep at least 40 mm internal free width