This mechanically operated warning device doesn't require any electricity, a firm tug'll do it. The base is steel with black powder coating. This is vital safety equipment in apartment houses and commercial buildings – in the event of power failures you can still alert residents. Construction jobs, factories, mines, schools and engine rooms all benefit because you can hear it above the noise. The bell itself and the mechanical lever action are made of brass. The base is steel with black powder coating. 6" Diameter
Its versatility reaches way beyond just a coffee mug. This double-wall, vacuum-insulated mug with a ceramic lining keeps its contents the perfect temperature while you're laughing around the campfire with your circle of friends. It's the ideal camping bowl or mug because it's the perfect size for coffee, chili, ice cream, & more. The YETI Rambler Stackable Mug boasts a MagSlider lid that helps keep contents warmer or cooler for longer & prevents splashes while driving dirt roads or boating choppy waters. Remove the lid & stack multiple mugs for storing with the bottom base grooves. Material: Stainless Steel. Complies with Prop 65. 4.6" W x 4.5" H