Coolant Additive, Compatible Fluid Type Coolant, Series Coolant System Cleaner, Container Type Jug, Container Size 0.5 gal, Color Red, Standards Not Applicable, Product Type Coolant Additive, Compatible Vehicle Type Buses, Trucks, Freezing Point 26.6 Degrees F, Maximum pH Level 11.8, Minimum pH Level 10.8, Product Form Liquid, Treatment Volume 20 gal