GC Electronics 10- 8109 
 
Industry standard zinc oxide filled silicone  hat sink grease for most applications
 
*  1 fl-oz tube
*  0.01 evaporation rate
*  White paste
*  Odorless and insoluble in water
*  Will not soften at elevated temperatures or dry out or harden
*  Operating Range:  -22°F to 390°F
*  Meets Mil Spec C-47113
*  5 Year Shelf Life