4822310 Copper sealing rings assortment box. 150-piece set

Prevent leaks during every oil change and brake service with this 150-piece Sonic copper sealing ring assortment. These soft copper crush washers are designed to deform slightly when tightened, creating a perfect seal on drain plugs, banjo bolts, and oil lines. The kit includes a variety of sizes ranging from 5mm to 17.5mm internal diameter, covering the most common Harley-Davidson applications. Sold as a set in a convenient organizer box, these rings are a workshop necessity for ensuring leak-free performance. Replacing these washers every time a fitting is loosened is the best practice for maintaining a clean and reliable motorcycle over the long term.