Large-diameter thickened funnel made from anti-static, corrosion-resistant, high-temperature plastic designed to prevent leaks and endure demanding use. Durable and reusable: the materials are built for repeated use, offering long-term value. Hands-free and clear visual operation: clamp-style funnel design requires no manual support, enables convenient and fast oil fills, and the transparent funnel shows the oil level for easy pouring control. Universal and user-friendly: easily adjustable to accommodate different motor oil types for a wide range of vehicles and applications. Use scenarios: - Engine oil change for cars, SUVs, or light trucks, providing clean, controlled pours without spills. - Oil top-ups for motorcycles, ATVs, lawn equipment, and other small engines, simplifying routine maintenance. - Refilling oil in generators, power tools, and other machinery where precise, mess-free pouring is beneficial.