Interchangeable Dial for Demonstration Meter, Model H Health & Genetics_Equipment & Supplies Sliding-top wooden box 7 x

Sliding-top wooden box 7 x 2 x 1 inches

Virtually friction-free 2-meter air track shipped with vehicles

providing a stable heating platform for introductory chemistry and general science classroom work

25-inch aluminum tuning fork features a round stem that grips firmly without damping the vibration

sized to fit tight laboratory frames while carrying heavy loads

Interchangeable Dial for Demonstration Meter, Model H Health & Genetics_Equipment & Supplies Sliding-top wooden box 7 xFive hundred milliamp DC scale on a 315x115mm laminated panel with sealed shunt, sized to reconfigure the demonstration meter as a 0 500mA ammeter for general purpose student bench work.