A Jacob´s ladder is a favorite project of high voltage enthusiasts. It makes a visually attractive and fun display of a high voltage electrical arc climbing a pair of electrodes. [Keystone ...
Space Saving: Foldable telescoping design, our extension ladder can be easily store and take to anywhere with 9.3kg (20.5lb) weight. Fold size: 47cm x 7cm x 79cm; fully open size: 47cm x 7cm x 320cm.
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