u-shaped channel 3d model

U-shaped horseshoe with precise symmetrical geometry, solid metal body, constant thickness, smooth rounded rectangular cross-section. On the top face, a continuous recessed inner channel following the U shape, with evenly spaced square cavities inside the channel, shallow and non-through, sharp square shape with slight bevels. Flat rectangular solid ends without holes or channel, clean separation from the curved body. Industrial CAD-style design, smooth clean surface, neutral metal color, no wear, no texture, no accessories, isolated single object, high precision 3D model.