Specifications include, but are not limited to: Oil, Gasoline Type Engine, Multi Viscosity (API-SRV SM/SN,ILSC GF-5) Gas Use. 5W20, 5W30, 10W30 • 30 Gallon Drum Oil, Gasoline Type Engine, Multi Viscosity (API-SRV SM/SN,ILSC GF-5) Gas Use. 5W20, 5W30, 10W30 • 12 Quart Case Oil, Motor, Monograde (API-SRV/CF-2, CF/SL) 10W, 20W, 30W, 40W, 50w for diesel and gasoline engines that should not use Multigrade oils. • 30 Gallon Drum Oil, Motor, Monograde (API-SRV/CF-2, CF/SL) 10W, 20W, 30W, 40W, 50w for diesel and gasoline engines that should not use Multigrade oils. • 12 Quart Case Oil, Motor, Multigrade (API CJ-4, CI-4 PLUS/CI-4/CH-4/, CF/SM) 10W30, 15W40; Diesel • 30 Gallon Drum Oil, Motor, Multigrade (API CJ-4, CI-4 PLUS/CI-4/CH-4/, CF/SM) 10W30, 15W40; Diesel • 12 Quart Case Oil, Motor, Synthetic (API CJ-4, CI-4 PLUS, CI-4, CH-4, SM, SL) 10W30, 15W40; Diesel Use • 30 Gallon Drum Oil, Motor, Synthetic (API CJ-4, CI-4 PLUS, CI-4, CH-4, SM, SL) 10W30, 15W40; Diesel Use • 12 Quart Case Oil, Motor, Synthetic (API CJ-4, CI-4 PLUS, CI-4, CH-4, SM, SL) 5W40, Diesel Use • 30 Gallon Drum Oil, Motor, Synthetic (API CJ-4, CI-4 PLUS, CI-4, CH-4, SM, SL) 5W40, Diesel Use • 12 Quart Case