Properties Super UDT2 Fluid
Gravity, degree API 34.5
Viscosity @ -40º C, cP 16000
Viscosity @ 100º C, cSt 8.1
Viscosity @ 40º C, cSt 37
Viscosity Index 199
Pour Point, ºC max -42
Zinc, % wt. 0.1122
Almost an ISO Grade 68, similar to 20 weight oil if you look at the viscosity charts.
Nate