Professional Grade Oil Drain Plug Gasket Kit With One Hundred Tough As Nails Copper And Aluminum Washers M10 M12 M14 M16 M18 For Knockout No Leak Seals In Your Daily Ride

Premium Oil Drain Plug Gasket For Cars M10 M18 Flat Metal Seal
✔️ One hundred copper aluminum oil drain washer fits M10 to M18 threaded seals

You need reliable seals during routine fluid maintenance. This assortment kit holds exactly one hundred replacement washers for your garage workbench. Keep yours stocked up for every brake flush and oil change.

✅ Includes fifty soft copper and fifty lightweight aluminum rings for tough sealing jobs
✅ Offers five matched thread sizes ranging from compact M10 to heavy duty M18
✅ Packs inside a transparent divided tray so you grab the exact size without searching
✅ Handles crankcase drains plus hydraulic line fittings on most daily drivers and bikes

Thread Size	Outer Diameter	Inner Diameter
M10	0.70" (17.8 mm)	0.40" (10.2 mm)
M12	0.78" (19.8 mm)	0.47" (11.9 mm)
M14	0.86" (21.8 mm)	0.56" (14.2 mm)
M16	0.94" (23.9 mm)	0.63" (16.0 mm)
M18	0.94" (23.9 mm)	0.71" (18.0 mm)

💡 Which long tail oil drain plug replacement washers stop slow leaks effectively?

A fresh ring restores the tight interface between your plug and the drain cavity.

- Corrugated copper versions handle high friction loads and stay handy for heavy pulls

- Lightweight aluminum discs suit fast lane garages where wrench turns need to fly

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