4 Stroke SAE 30 engine oil is a low ash lubricant for use in horticultural and garden machinery powered by petrol and diesel engines where SAE 30 monograde oils are recommended. The lubricant is manufactured using high quality, virgin, mineral base oils, with the inclusion of performance additives to control soot, varnish and sludge and protect against component wear, corrosion and rust. The product offers excellent oxidative and thermal stability. For use in older and light duty petrol and diesel engines, commonly used on horticultural; green keeping; garden machinery and generators, where a lubricant of this quality and viscosity is recommended by the original equipment manufacturer.