Zener Diode Unit Racks & Stands_Flask Stands Four vinyl-coated prongs grip flasks

Four vinyl-coated prongs grip flasks and burettes up to 4

Aluminum inclined plane with integrated vertical

this metal-base board tensions six 1-meter wires side by side with 4mm socket terminals at each end

with a captive thumbscrew on one prong for Melde's standing-wave experiment and binding posts accepting 2-6V DC

dissipating heat across the slide-bar carriage during sustained high-current circuit work in physics laboratory demonstrations

Zener Diode Unit Racks & Stands_Flask Stands Four vinyl-coated prongs grip flasksMounted Zener diode on a transparent base with 4mm color coded sockets and a printed circuit diagram, available in voltage ratings from 2. 7V to 24V for breakdown region demonstrations.