26 SWG Bare Copper Wire, 550ft Reel (0.46mm Dia) Base_Octagonal Packaged as a matched Euro-design

Packaged as a matched Euro-design pair of polypropylene measuring jugs

and other biomolecules

showing how current through an iron core builds magnetic flux in student investigations

Molded black plastic replacement knob sized for the goggle sanitizer cabinet timer switch

this resistance box at plus-or-minus 1% on each step replaces dozens of fixed resistors at the bench

26 SWG Bare Copper Wire, 550ft Reel (0.46mm Dia) Base_Octagonal Packaged as a matched Euro-designBare 26 SWG copper wire on a 250g reel approximating 550 feet, sized for high turn count solenoids and transformers where the wire needs to wrap many times around a small core.