BK PR-55 - High-Voltage Oscope Probe, 10kV, 50MHz
If the voltages you need to measure on your oscilloscope are above the specifications of the general-purpose probe, B+K Precision has higher voltage probes for you. X1000 Attenuation 100 Mohms / 1 pF Input Impedance 40 MHz Bandwidth 80" (2.0m) Cable Length.