Motor Shaft Design: Double-Flat

The Science Lab is compact enough to fit several units in one classroom and mobile enough for two instructors to share it as a demonstration unit by rolling it back and forth between classrooms

Bradley P15-358I Ebony Replacement Part for Bradley Washroom Accessory Products

Machine Vise

a spill from one side will eventually make its way over to the other side

Acorn Diaphragm Assembly, Toilets - 2563-103-001 Nominal Size-18" X 1.25" Motor Shaft Design: Double-FlatPrison toilet flush valve diaphragm repair parts are kits for replacing diaphragm type assemblies within a flush valve (flushometer) to restore proper flushing and sealing. The diaphragm assembly regulates pressure inside the valve using a flexible rubber disc (diaphragm) that seals the valve seat after each flush. A diaphragm that becomes worn or warped may either stick in place to prevent flushing or fail to seal so that the toilet keeps running.