Are you looking for a professional and practical flat washer gasket? , ! Our flat washer gasket must meet your needs. This flat spacer is made of nylon, brass, zinc plating and plastic material, and sturdy for use. Fine workmanship practicality and durability. Features -Color:Assorted Color -Material:Nylon, brass, zinc plating, plastic -Size:2.00X2.00X0.10cm/0.79X0.79X0.04in -Size:12.60X6.80X2.20cm/4.95X2.67X0.86in -Size:2.00X2.00X0.20cm/0.79X0.79X0.08in - Combination of nylon, brass, and zinc plating for durability, not easy to break. - O-ring can prevent loosening and leakage. Suitable for a wide range of mechanical equipment. - Provides excellent strength and durability, ensuring that the washer set can withstand heavy use. - The perfect accessory to upgrade your mechanical equipment's performance and reliability with a single product. - Stable characteristics, high performance and in great reliability, simple, easy to install. Package list: 70 x M10x20x1 nylon washers 15 x M10x20x2 nylon washers 25 x M10x20x2 zinc plating washers 10 x M10x20x1.5 brass washers 1