【Specifications:】 - Color: Copper - Type: Copper Washers - Material: High Quality Copper - Package Quantity: 325 Pieces - Sizes: M5 M6 M8 M10 M12 M14 M16 M20【Features:】 - High quality copper material, with high conductivity, corrosion resistant - Good performance of have superior rust resistance and the excellent of oxidation resistance for long time use - Easy to install, the washer's surface are smooth can reduces friction between the screw and nut, prevents leakage, isolates, prevents loosening or dispersion pressure - Perfect for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection 【Package Included:】M5x9x1mm------------45 PiecesM6x10x1mm-----------40 PiecesM6x12x1mm-----------40 PiecesM8x12x1mm-----------30 PiecesM8x14x1mm-----------30 PiecesM10x14x1mm----------30 PiecesM12x16x1mm----------30 PiecesM12x18x1.5mm--------20 PiecesM14x20x1mm----------20 PiecesM16x22x1mm--------20 PiecesM20x26x1.5mm------20 Pieces【Package Quantity: HELIFOUNER 325 Pieces Copper Washers】CHOKING HAZARD -- Small parts. Buy MWIBH Wheel Line Font ight Passenge Side Plastic fo BMW fo 323i fo 325i fo 325xi fo 328i fo 328i xDive fo 328xi fo 330i fo 330xi fo 335d fo 335i fo 335i xDive fo 335xi: Fende Tim - FEE DELIVEY possible on eligible puchases Copper washers have a tighter seal and high heat resistance than steel and rubber washers. 【Easy To Use】They are very easy to install, the washer's surface are smooth can reduces friction between the screw and nut, prevents leakage, isolates, prevents loosening or dispersion pressure. uHize Copper Washers - Upgraded 150PCS 8 Sizes Copper etric Sealing... Kit HELIFOUNER Copper Washers, 150PCS 8 Sizes Copper Etric Sealing Washers Copper Crush Washer Not for children under 3 years. Toolly Copper Washer Assortent Set, 300Pcs 12-Sizes Copper etric 【Package Include】It contains 325 pieces/11 sizes of the most commonly used copper washers, They are very easy to install, the washer's surface are smooth can reduces friction between the screw and nut, prevents leakage, isolates, prevents loosening or dispersion pressure 【Material】 Made of high quality copper material, which have a tighter seal and high heat resistance than steel and rubber washers. High conductivity, corrosion resistant, copper washers, great for sump plugs, water, fuel and hydraulic fittings. Note: 1, Warning: small parts, keep away from children and kids.