No. 2612  Spark Plug Thread Lubricant A high-temperature, graphited lubricant for application to spark plug installation threads to prevent galling and seizure. Sturdy plastic 4 fl. oz. bottle with brush attached to cap. Size: 5 5/8 in. X 7 1/4 in. X 5 1/4 in./14.4 X 18.4 X 13.3cm Shipping weight: (carton of 12): 4 lbs./1.814kg.