Oxy-gas welding set mounted on a cart with two cylinders Two steel cylinders: one for oxygen (white) and one for acetylene (red) Regulators with pressure gauges installed on each cylinder Two-color hoses connected; estimated length ~3–4 m Estimated total height of the cart: ~1.1 m Estimated footprint: ~60 × 35 cm Estimated total weight (empty cylinders): ~45–60 kg Materials: steel cylinders, steel cart, rubber hoses Solid rubber wheels on the cart Metal straps to secure the cylinders Visual condition: worn paint, surface rust, signs of workshop use Oxy-acetylene torch not visible in the photos Gases identified by pictograms: oxygen and acetylene Typical operating pressures for this type of equipment: O2 ~200 bar, C2H2 ~15 bar (estimate) Cylinder contents not verified