Castor Oil Yacco Legend is a castor oil recommended for screw bridges of vintage vehicles (Peugeot 203, 403, 404, etc.) and worm gearboxes. The oil YACCO Légende Castor Oil has a vegetable base for perfect compatibility with materials. Legend Castor Oil YACCO offers excellent anti-wear and anti-corrosion protection. API GL-2 SAE 90 APPROVALS