[EXCELLENT CONDUCTIVITY] Ensures efficient flow of electricity and heat for optimal performance.
[DURABLE COPPER MATERIAL] 200pcs solid copper washers for long-lasting use.
[ENHANCED SEALING EFFECT] Special process delivers superior sealing performance.
[COMPACT STORAGE CASE] Organized in a transparent case for easy access and visibility.
[MULTI-USE APPLICATIONS] for sump plugs, water, fuel, and hydraulic fittings in various machinery.

Spec:
Features:
Good electrical conductivity and thermal conductivity.
200pcs solid copper sump plug washer.
These Copper Flat Washers have better sealing effect by special process
All contained in a compact and transparent plastic case.
Great for sump plugs, water, fuel and hydraulic fittings.
Used in all types of engines ,including Car, Marine, Generators, Machinery and Plant.

Specification:
Material: Copper
Size: M5*9*1, M6*10*1, M6*12*, M8*12*1, M8*14*1, M10*14*1, M12*16*1, M12*18*1.5, M14*18*1
Weight: Approx.165g/5.8oz

Package list:
M5*9*1 30pcs
M6*10*1 30pcs
M6*12*1 20pcs
M8*12*1 20pcs
M8*14*1 20pcs
M10*14*1 20pcs
M12*16*1 20pcs
M12*18*1.5 20pcs
M14*18*1 20pcs
box 1pcs

Note：