Copper Sealing Washers Assortment Set Pro Grade, 150 Pcs In 8 Metric Sizes M6 To M20, High Conductivity Copper, Corrosion Resistant, Great For Sump Plugs, Water, Fuel And Hydraulic Systems, DIY Auto Plumbing Kit

Premium Copper Sealing Washers Set, 150 Pcs in 8 Sizes
✔️ 150 pcs, 8 metric sizes M6-M20, copper washers for sealing

This copper sealing washers assortment provides eight common sizes and a sturdy plastic box for easy storage. Made from high-conductivity copper with excellent corrosion resistance, it's ideal for sump plugs, water, fuel, and hydraulic fittings, as well as electrical connections in household, automotive, and marine applications.

✅ 150 pcs total, 8 sizes: M6, M8, M10, M12, M14, M16, M18, M20
✅ Copper with high conductivity and corrosion resistance
✅ Includes a durable plastic storage box for organization
✅ Suitable for sump plugs, water, fuel and hydraulic fittings, plus electrical connections

💡 What is a copper sealing washer set best used for in plumbing and automotive projects? Handy for sealing threaded connections across water, fuel, and hydraulic lines. - handy for leak prevention in sump plugs and hose fittings - copper high conductivity helps electrical connections and grounding - eight sizes M6-M20 come in a compact plastic box for DIY projects

✝️