Brand: York York Model: S, K, L, H, C oil Packaging: the original iron bucket Specification: 5 gallon / barrel (18.9L) York chilled lubricating oil is a special synthetic frozen oil for York unit. If you are not sure of the oil model, do not add it at will. Please inform your unit model, and we will recommend the corresponding unit oil for you. The full series of original York frozen oil, including S series, K series, C series, L series, H series, H series, J series, K series, S series, P series, L series, C series, etc. For specific models, please refer to the following table for inquiry: YORK Product Base Stock YORK H OIL POE 68 YORK J OIL POE 46 YORK K OIL POE 32 YORK S OIL POE 85 YORK P OIL POE 150 YORK L OIL POE 120 YORK C OIL MO 68