LEONTOOL 200 PCS Copper Metric Sealing Washers Assortment Set 9 Sizes Copper Washers with Storage Box Flat Ring Sump Plug Oil Seal Gasket Auto Repair Tools M5-M14

• Package Content: M5*9*1 x 30, M6*10*1 x 30, M6*12*1 x 20, M8*12*1 x 20, M8*14*1 x 20, M10*14*1 x 20, M12*16*1 x 20, M12*18*1.5 x 20, M14*18*1 x 20, storage box x 1. Nine sizes are available to meet most usage needs.
• Easy To Use: The smooth surface of the washer reduces friction between the nut and screw, preventing leakage or pressure dispersion.
• Material: Made of high quality copper, with good sealing and heat resistance, electrical conductivity.
• Storage Box: Plastic storage boxes with small compartments can easily classify different sizes of flat washers for ease of use.
• Application: Flat gaskets are commonly used in heat exchangers, pressure vessels and other high-temperature and high-pressure sealing components, such as automobiles, ships, generators and factory engines.

Package Content: M5*9*1 x 30, M6*10*1 x 30, M6*12*1 x 20, M8*12*1 x 20, M8*14*1 x 20, M10*14*1 x 20, M12*16*1 x 20, M12*18*1.5 x 20, M14*18*1 x 20, storage box x 1. Material: Copper. Size: Washers(I/D x O/D x Depth): M5*9*1, M6*10*1, M6*12*1, M8*12*1, M8*14*1, M10*14*1, M12*16*1, M12*18*1.5, M14*18*1; Storage box: 129 x 66 x 22 mm / 5.1 x 2.6 x 0.9". Attention: 1.Please place it where the child can't reach it; 2.We provide quality assurance. If you receive a defective product or have any problems during use, please feel free to contact us, we will provide return and exchange service at any time.