Features:
-Sturdy and stable copper material, melting point up to 1083 degree centigrade.
-Reliable and have simple mounting requirements.
-Excellent electrical conductivity and thermal conductivity.
-Clear plastic case for easy carry and storage as well as preventing loss and damage.
-Great for sump plugs, water, fuel and hydraulic fittings. Applicable to all types of engines like car, marine, generator, machinery.
-This kit contains 280 pcs assorted flat ring seals. These sealing washers and gaskets are made of high-quality copper, solid and durable. They have excellent electrical conductivity and thermal conductivity. Great kit for sump plugs, water, fuel and hydraulic fittings. Perfect for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/ bolt-type connection.

Specifications:
- 280IN1 M5-M20 Copper Washers.
- Colour: As shown
- Material: Copper
- Size Box: Approx. 13 x 6.8 x 2.2 cm L x W x H

Package Inclusions:
-30 x M5 x 9 x 1mm
-30 x M6 x 10 x 1mm
-20 x M6 x 12 x 1mm
-30 x M8 x 12 x 1mm
-20 x M8 x 14 x 1mm
-30 x M10 x 14 x1mm
-25 x M12 x 16 x 1mm
-20 x M12 x 18 x 1.5mm
-25 x M14 x 18 x 1mm
-20 x M16 x 20 x 1mm
-15 x M16 x 22 x 1.5mm
-15 x M20 x 26 x 1.5mm
-1 x Storage Box

Notes:
-Actual colors may vary due to computer monitors displaying colors differently.
-Due to the nature of the manufacturing process and manual measurement, product sizing may vary slightly.