600pcs Copper Washers & Box. - M20 x 26 x 1.5 - 30pcs. - M5 x 9 x 1 - 70pcs. 【Widely Applications】Used for sump plugs, automotive brake lines, fuel, oil lines, hydraulic accessories, water. A sump plug washer set fit all types of engines, such as generators, marine, cars, machinery and factory.
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