Are you looking for a professional, yet affordable penny repair washer? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further Our professional penny repair washer must meet you needs. It is one of the best choices for you. Features - Color: Silver. - Size: 21 x 11 x 3.3 cm. - Material: Stainless steel. - Tightly connected parts such as machinery and equipment. Gaskets increase area, reduce pressure, prevent loosening, and protect parts and screws. - Suitable for cars, trucks, buses, construction machinery, wind power equipment, agricultural machinery, foundry industry, drilling equipment, shipbuilding industry, mining equipment, public facilities, rail transportation. - Stainless Steel, high conductivity, corrosion resistant. - Sturdy and durable, great corrosion resistance for outside applications, easy to install. - Washer's surface are smooth can reduces friction between the fasteners, preventing isolates, preventing loosening and dispersion pressure.