This 10 PCS pack of copper washer solid gaskets is designed for reliable oil sealing in sump and related connections. Each washer is precision sized to fit common sealing applications and provides a durable, reusable solution for maintaining leak joints. Key benefits Reliable oil seal: Copper washers create a solid, crushable gasket that fills surface irregularities to prevent leaks at drain plugs and similar fittings. temperature and fluid tolerance: Copper maintains sealing performance under engine and hydraulic operating temperatures and in contact with oil and other common fluids. Easy installation and replacement: Lightweight, malleable material that forms a tight seal with a simple torque during installation; after service to maintain a proper seal. Costeffective maintenance: Pack of 10 provides ready availability for ongoing maintenance and replacements, reducing downtime. Corrosion resistant: Copper offers good resistance to oil and many automotive fluids, helping extend gasket life in typical service environments. Key attributes Material: Copper; Solid gasket washer Quantity: 10 pieces per pack (10 PCS/Pack) Size: Inner diameter 10 mm, outer diameter 14 mm, thickness 2 mm (10x14x2 mm) Compatibility: Suitable for automotive and machinery use where a copper washer of this size is appropriate Applications: Sump oil drain plug seals and other oil or hydraulic connections requiring a copper gasket Use cases Replacing the drain plug washer during an engine oil change on cars or motorcycles to prevent oil leaks. Sealing hydraulic fittings on small machinery or equipment where copper washers are recommended for leak joints. Servicing oil line or other lowtomid pressure connections in maintenance projects that require a copper gasket of 10x14x2 mm size. Description These copper washer solid gaskets provide a dependable, easytouse sealing solution for automotive, industrial, and general mechanical applications. With a precise 10x14x2 mm specification, the washers fit standard fittings and deliver consistent sealing performance when a fresh copper gasket is needed. The 10piece pack ensures you have ready replacements on hand for routine maintenance and repairs, helping minimize downtime and prevent leaks.