750mm Connecting Lead, 4mm Plug, Model H Research Lab well suited to demonstrating the

well suited to demonstrating the force on a current-carrying conductor in a magnetic field

sized for physics force experiments and balance calibration in classroom laboratory sessions

Two rectangular slots accept square or round rods up to 16 mm in this aluminum alloy multipurpose clamp holder

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

motion studies

750mm Connecting Lead, 4mm Plug, Model H Research Lab well suited to demonstrating theMid 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.