|Arbor Scientific Bell Jar & Ringer Physics Experiment|
This is a physics experiment, made by Arbor Scientifics.
This item includes a glass jar like top with a plastic bottom and has a nozzle attached to it, a hose, a rubber gasket, and a battery-powered bell.
The jar measures 10.5" tall, 7.5" wide at the base. The plastic bottom piece measures 8" in diameter with a 1.5" nozzle. The hose measure 31" long. The gasket is 7.5" in diameter on the outside and 5.75" opening.
These products have never been used or tested and come in good pre-owned condition, and is sold as is.