5 in stock
Approximate dimensions are: 100mm (length) x 12mm (width) x 5mm (height)
Iron filings are for observing magnetic activity. Sold as a 500g bottle.
Knife Switch with Screw Type Binding Posts - Single Pole, Double Throw
Knife Switch with Screw Type Binding Posts - Double Pole, Double Throw
Inexpensive, yet priceless for teaching potential!