Electric substation SF6 (sulfur hexafluoride) gas circuit breaker protects equipment involved in the generation and distribution of high voltage electric power. Typically deployed in electrical substations. Imagine your layout with a flatcar load of these super accurately designed scale model circuit breakers headed for your industrial power plant or electrical substation model.
Other items in photos shown for size comparison NOT included.
Scale model is for display and operating model railroad load / modelling and is not a child's toy. FRAGILE.
For use by railroad modelers age 14 years minimum.