Polystyrene probe handle; probe body and tip assembly; single ground cable; single microphone; connecting cable with spring cable protector and microphone type connector; probe handle length 4.000 inches with diameter of 0.172 inches; probe body length 6.344 inches with diameter of 0.813 inches; tip length 1.000 inches with diameter of 0.313 inches; guard ring diameter 2.500 inches; ground cable length 42.500 inches with diameter of 0.141 inches; alligator clip jaw opening width of 0.344 inches; microphone connecting cable length 38.000 inches with diameter of 0.250 inches and blue in color; internally threaded connector length 1.125 inches; coupling ring diameter 0.688 inches; internal diameter 0.594 inches; single contact of round button type