Ideal for professional mechanics, car modifiers, and enthusiasts needing aluminum tools for automotive maintenance or racing upgrades Crafted from high strength aerospace grade aluminum, this resistant set reduces weight by 30% vs steel tools while maintaining 150Nm capacity for secure oil line fittings The compact 16.5cm ( 3 piece fittings) ensures easy portability in toolboxes or vehicle compartments for access during repairs or routine maintenance for garage repairs, line adjustments, or outdoor equipment servicing – most vehicle models ’ oil coolers, hydraulic systems, and industrial piping engineered with sided fittings and ergonomic, its requires 10% less force during angled installations without damaging connectors, Manufacturer: SHANGYAKEJI