White Mineral Oil 338 Brand name for proprietary product. Available in five grades:
Viscosity Temp.
"Frigol" 350 340/50 100 0F
"Frigol" 250 250/60 100 0F
"Frigol" 150 150/60 100 0F
"Frigol" 100 95/105 100 0F
"Frigol" 185 180/190 100 0F

Oils made from special, low cold-test stocks.
Containers: 1- and 5-gal cans; 15-, 30-, and 55-gal drums; tank cars.
Uses: In manufacturing and servicing of refrigerators and air-conditioning machines.