Borosilicate Salt Bridge (Diameter of “U” tubes: Outer: 0.53in/Inner: 0.41in; The salt bridge is used to connect the oxidation and reduction half-cells of a galvanic cell. It allows ions to flow from one solution to the other without mixing the solutions (thus completing the electrical circuit) and allows the solutions in the two half-cells to remain electrically neutral. Product Details BrandEiscoManufacturerEiscoProduct TypeScience Lab Education Curriculum SupportMpnCH07442 Inverted tube in a “U” shape with tightly closed endsMade of sturdy borosilicate glass6.5 inches in height4 3/8 inches in width (between the arms of the “U”) Check out my other items. Powered by