Size: 12 size copper crush washers, include M5 M6 M8 M10 M12 M14 M16 and M20
Storage Box: 300pcs copper washers are organized in a sturdy convenient storage case
High Qulity: Made of high quality red copper, provides high temperature resistance, high conductivity and tighter seal; works great in wet environment
Application: Widely used for electrical connections, such as household, commercial appliances, automotive and marine, fuel, hydraulic fittings etc.
Buy with Confidence: Free return for mistaken purchase. If there is any problem, please feel free to contact us, we will try our best to solve your problem