'Oil Additive, Engine Treatment, Size 15 oz., Size/Net Weight 15 oz., Dark Brown, Bottle, Liquid, 7.5 to 9.0 pH, Flash Point (F) 275 Degrees , 0.88 Specific Gravity, 104 Viscosity (SUS @ 100 F), Dissolves Insoluble, For Use With Gasoline, Oil Additive, 7.5 to 9.0'