Comprehensive copper washer kit: 150 pieces in 8 metric sizes (M6-M20), flat washers assorted & sealing washer kit. Meets all professional and DIY basic needs in one convenient package
Premium copper crush washer kit: Ideal as oil drain plug gasket, combining optimal sealing, heat resistance and pressure tolerance ，its Max Operation temperature: 350℃ ，Max Operation pressure:16MPa ，Melting point: 1083℃ for reliable, long-lasting performance in automotive/industrial use
Precision-engineered washer kit sae: Smooth surface and excellent ductility. These crush washer seal tightly on irregular surfaces, maintaining leak-proof performance even in extreme conditions
Versatile crush washer kit: Suitable for automotive, marine, electrical applications. Our specialized drain plug washer ensures tight seals, while metal washers offer excellent electrical conductivity for electronic grounding
Copper o ring kit with a full assortment of o'rings in a durable transparent case, covering all necessary sizes for quick storage, transport and selection
