Bell Jar Acrylic Used in experiments which delineates the presence of medium for the sound travelling. SKU: CAE011 Product Description Acrylic transparent clear, with stopper. Size(H x D) 25 x 14 cm. Related Items: Conical Flask Glass With Screw Cap Measuring Cylinder With Stopper (Hexagonal Base) L-Shape Connector Rubber Tubing (Medium Pressure) << return to products