This 10PCS pack contains copper washers designed as solid gaskets for sump oil seals. Each washer measures 16x24x2 mm (inner diameter 16 mm, outer diameter 24 mm, thickness 2 mm) and is made of copper for reliable sealing and durability. Key attributes Quantity: 10 pieces per pack Outer diameter: 24 mm Inner diameter: 16 mm Thickness: 2 mm Material: Copper Type: Solid gasket / washer Function: Provides a dependable seal in oil sump and drain plug applications; copper material allows a crushable, conforming seal Performance: Durable, corrosion resistant, suitable for typical oil system temperatures and conditions Compatibility: Designed for applications requiring a 16 mm inner diameter and 24 mm outer diameter copper washer; commonly used with automotive engine oil sump drain plugs and oil pan connections; verify dimensions before use Benefits and use cases Provides a reliable seal for engine oil sump drains, helping prevent oil leaks and fluid loss Ideal as a replacement copper washer for automotive drain plugs, gearboxes, and oil pan connections that use a 16x24x2 mm size Suitable for small engines and portable equipment (generators, pumps) that require a copper sealing washer with matching dimensions Applications Automotive engine oil sump drain plug sealing Oil pan and drain plug connections in small engines and generators Hydraulic fittings and other equipment requiring a 16x24x2 mm copper washer for a solid gasket seal Notes Inspect mating surfaces before installation and if deformed or worn Ensure the washer dimensions match the application to achieve an effective seal