Eisco Labs 10 Ohm Resistance Unit This single 10 Ohm resistor is encased in an easy to use plastic enclosure. This resistance unit is useful for physics classroom demonstrations or experiments in electricity and electronics laboratories. Connect to other resistance units or circuit elements via connecting leads (not included). Can be used with both 4mm stackable plug leads or as an ordinary screw terminal (spade type). Vmax:3.0 V Imax:0.3 A. Overall dimensions: 5 x 5 x 4 cm.