Description
1. Contains 280 pieces / 12 different sizes of the most commonly used copper washers. 2. Made of high-quality copper, high melting point up to 1083°C. 3. High electrical and thermal conductivity, corrosion-resistant, good sealing effect, reliable to use. 4. Equipped with a resealable plastic box; all washers are neatly arranged in a small, separate grid-like compartment, making transport, selection, and collection more convenient. 5. Widely applicable; can be used for cylinders, valves, automobiles, pumps, bearings, sump plugs, water, fuel, and hydraulic fittings.