Colored Nylon Gaskets Flat Plastic Round Washers Insulated Washer M2 M3 M4-M20 Product Properties : Sizes : M2 M3 M4 - M20 Material : Nylon Plastic Product Features : The products are made of high quality nylon material, which has good electrical insulation and chemical stability, as well as non-toxic, odorless anti-bacterial and anti-mold materials.
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