3-Finger Vinyl-Coated Extension Clamp with 2" Fingers on Swivel Boss Head Safety Supplies_Eye Protection this silicone-belt Van de Graaff

this silicone-belt Van de Graaff generator demonstrates charge conservation

suspending thermometers above hot plates or fixing specimens in orientation

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and a reinforced rim to protect against accidental impacts

Two variable 0 to 6V DC outputs paired with two fixed 6V/10W and 12V/20W AC outputs on this power supply controller

3-Finger Vinyl-Coated Extension Clamp with 2" Fingers on Swivel Boss Head Safety Supplies_Eye Protection this silicone-belt Van de GraaffTwo inch vinyl coated fingers on this three finger extension clamp mount to a swivel boss head fitting rods up to 18mm, opening to 3. 4 inches with thread fitted adjustment.