AEMC Instruments 2135.36 Test Kit for 4-Point Testing, Kit (Carrying Bag, [2] 300 ft Color-coded Leads on Spools (Red/Blue), [2] 100 ft Color-coded Leads (hand tied-Green/Black), [4] 14.5? T-shaped Auxiliary Ground Electrodes, [1] Set of 5, Spaded Lu... Replacement for #2130.63