Precisions Fit for Oil : Specifically designed for 30mm oil , this wrench ensures a to slipping during installation or removal. Its accurate sizing ensures smooth operations for easy maintenance. Premium Steel : Constructed with steel, this wrench high strength and resistance. The materials withstands tough working conditions for long lasting . Lightweight Design : Weighing only 120g, this compact wrench is easy to carry. Its lightweight construction makes it ideal for both professional mechanics and DIYer home use. Multipurpose Tool : While for 30mm oil , this socket wrench also works effectively with similarly sized pipes and fittings. Its adaptable design increases utility across various automotive applications. Ergonomic & Safe Operations : Featuring a comfortable grip design that reduces hand fatigue, this wrench provides secure handling during prolonged use. The user friendly shape ensures stable control for safe filter changes.