A small, cylindrical pressurized gas tank. Industrial design. Smooth metal surface with worn, chipped orange paint and scattered dark rust spots. Slightly domed top and bottom. A hexagonal metal valve cap on top. A thin recessed seam running horizontally around the upper and lower third of the cylinder. On the front center, a yellow hazard triangle with a black interior and a flame icon. Realistic PBR metal surface with subtle roughness variation, aged appearance, scuffs, dents, and weathered texture. Neutral lighting. No hoses, no attachments, no additional labels. Simple standalone object.