750mm Connecting Lead, 4mm Plug, Model H Research Lab Color-coded regions and numbered structures

Color-coded regions and numbered structures on a life-size half-brain cross section support identification-key neuroanatomy exercises with mounted display

supplying the third-color short-reach line in high-current 4mm-socket bench-circuit wiring

Alnico-alloy bar magnet pair shipped in cardboard storage with steel keepers bridging the ends

gold leaf support plate and scale to show deflection

750mm Connecting Lead, 4mm Plug, Model H Research Lab Color-coded regions and numbered structuresMid length 750mm red insulated lead with a 4mm banana plug at one end and a crocodile clip at the other, sized for color coded bench wiring at the positive rail.