SMGL is a 100% SYNTHETIC MARINE GEAR LUBE with ANTI-FRICTION TREATMENT specially formulated to be used in high performance outboard and stern drive gearboxes.

The SMGL's superior lubricating properties diminish wear and heat caused by friction. The SMGL's multigrade formulation is capable of withstanding excessive thermal variations without any viscosity breakdown.

The SMGL meets and exceeds the API GL-5 standard.