6KV caps?

These are supposed to be 6KV but they look small.
Manufacturer: RFE international
Part Number: 2YP152K602A97
Capacitance (uF): 1500
Voltage: 6000
Tolerance (%): 10
Mounting: Through Hole
Lead/Terminal Type: Radial
Number Leads/Terminals: 2
Material: Ceramic
Color: Blue
Temperature: 85
RoHS Compliant: Yes
Shape: Round
Termination Method: Solder



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6KV caps?