150mm Black 2mm Connecting Lead Features_Spout Two-hundred-fifty-gram push-pull balance in an

Two-hundred-fifty-gram push-pull balance in an acrylic tubular body

with retractable hooks for tandem stacking during physics force experiments

this electromagnet-driven pivoted-arm sounder on a wooden base produces the snap of early telegraph operation when current pulses the coil

exposing chamber interior and septal structure for entry-level cardiac teaching

150mm Black 2mm Connecting Lead Features_Spout Two-hundred-fifty-gram push-pull balance in anCompact 150mm black 2mm stackable lead with nickel plated split hollow pins, sized for short pitch breadboard wiring where stackable plugs let multiple leads share a single terminal.