Large Needle Electroscope, 1.5lbs, 7.0x6.0x4.0 in, ideal for classroom demonstrations of electrostatic principles, A light-weight metal vane, used as a pointer in the electroscope. A transparent scale, provided to measure the angle of the deflection
GHS Mini Pictogram Label Sheets and Rolls - Environment 5/8 In sheet 39 per sheet, Vinyl GHS labels stick to any kind of surface - be it flat or curved, White, Label has white background with red border and black graphics, Heavy-duty vinyl labels will not peel or tear.