Loop, inoculating loop features an 8 inch long solid brass handle with an insulated grip, non-calibrated 26 gauge nickel-chromium wire loop is approximately 5mm in diameter. Also available as a set of 4, with color-coded handles for easy identification.
Loop, inoculating loop features an 8 inch long non-insulated aluminum handle. The non-calibrated 26 gauge nickel-chromium wire loop is approximately 4mm in diameter
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
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