Concentrated additive for stopping oil leaks. Suitable for removing oil leaks from petrol. diesel. LPG engines. gearboxes. power transmissions. hydraulic systems, etc. Restores the elasticity and parameters of worn seals. Contains special additives that protect the engine. Suitable for both mineral. semi-synthetic and synthetic oil systems. Also suitable for use with catalytic converters and DPF engine systems. Usage: add 50 ml of additive to lukewarm engine oil. Let the engine idle for 15 min. Usage: 50 ml is enough for a 5 l oil system.