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With protective circuit of silicon diode on meter outfit
and gas detection
Length 19cm
Space Poster
Pack of 5 Heavy Duty Transparent Polythene Friction Rod Weight Set With protective circuit of siliconIncluded: 5 x Heavy Duty Transparent Polythene Friction Rod 310mm Length x 13mm Diameter. Perfect for Electrostatic Experimentation Can be Used for Charging Electroscopes. Premium Quality: Rods are made of high quality, heavy duty and durable polythene. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us. Safely Packaged
US$ 200.00
US$ 140.00
