This Ace Stainless Steel Toilet Supply Line is designed for durable, leak-free connection between your toilet tank and shutoff valve. The flexible stainless steel braided construction provides excellent corrosion resistance and long-lasting performance, while the 3/8" compression connection and 7/8" ballcock nut ensure compatibility with most standard toilets. Easy to install and built for reliability, this 16-inch supply line is ideal for both repairs and new installations.