Description: The copper washer is good quality, durable and sturdy, high voltage resistance. Scope of application: vehicle, boat, electrical appliances and so on. It is very useful to fix and seal machine parts by these copper rings. Essential washer assortment for automotive, great for sump plugs, water, fuel and hydraulic fittings Notes: Please allow 0.3-0.5 mm error due to manual measurement. Package Include:20 x Copper Washers
