280PCS-12SIZE: Contains 280pcs / 12 different sizes of the most commonly used copper washers. Packed in A Rugged Convenient Re-sealable Plastic Storage Case
QUALITY: Made of top quality copper material, high melting point up to 1083¡æ.fine workmanship, smooth surface.
PRACTICAL: High electrical conductivity and thermal conductivity, resistant to , good sealing effect, reliable to use.
INCLUDE BOX: Equipped with a resealable plastic box, all washers are well placed in separated small grid-shape space, that makes more convenient to carry, select and collect.
UNIVERSAL: Widely application can be used for cylinder, valve, automobile, pump, bearing, sump plugs, water, fuel and hydraulic fittings.