octagonal prism 3d model

A straight elongated octagonal prism, 150 mm long, 40 mm high and 36 mm wide. Constant cross section along the entire length. Flat planar faces, straight parallel edges, symmetrical geometry. Slightly chamfered front and rear edges. No taper, no bending, no curvature, no protrusions, no decorative ends, no organic shape. One single solid watertight object.