Cool 570PC Solid Copper Washers Kit With 30 Sizes For Car Oil Drain Sump Plug Marine Generator Engine Fixing Leaky Fuel Lines Hydraulic Systems Compartments Keep Everything Sorted So You Grab The Right Ring For Your Ride Fix No Wait Time

Pack of 570 Solid Copper Sump Plug Washer Set With 30 Sizes
✔️ 570 solid copper flat rings organize in plastic storage box 18x27x4.5cm

This 570 piece kit contains pure copper washers designed for sealing oil drains and fuel lines on cars or machinery to stop leaks effectively without cracking under pressure or heat.

✅ Pure copper material resists corrosion and high temperature well
✅ Includes 30 different sizes to fit various engine and equipment types
✅ Neatly sorted in transparent compartments for quick selection speed
✅ Solves common issues with stripped plugs or poor sealant application

💡 Why choose solid copper washers for engine maintenance?
Solid copper offers superior compression qualities for a tight hydraulic seal on sump plugs without deforming easily. You get a handy solution for keeping fluids contained in harsh operating conditions.
- Reliable performance under high pressure and extreme engine temperatures
- Fits standard sump plug threads without requiring additional thread locker
- Compatible with stainless steel bolts in marine environments too