This part is from Hermes Interplanetary Spacecraft Dev Files With WIP MaV (Credit to xxhansonmaxx & OrbitalEscape)
cost:
3000
mass:
1.75
category:
FuelTank
TechRequired:
fuelSystems
resources:
LiquidFuel
720.0
Oxidizer
880.0
MonoPropellant
50.0
ElectricCharge
75.0