The Toilet Tank Screw with Seal Ring is a versatile and essential accessory for toilet tanks. It is compatible with various brands of toilet tanks and ensures a secure and leakproof installation. Made from good materials, it is durable and resistant to aging. With the included fixed screws and gasket seat, it is easy to install and provides excellent sealing performance. Features -Color:Black -Material:Rubber -Size:8.50X8.50X2.80cm/3.34X3.34X1.10in -Versatile Option: This product is compatible with both traditional and modern toilet tanks, making it a versatile option for any bathroom - Using: The good materials used in this product ensure durability, won't have to worry about replacing it anytime soon -Easy Installation: Even beginners can install this product with ease, thanks to its simple installation process -Leakproof: The rubber ring included in this set ensures reliable water leakage prevention, giving you peace of mind when using your toilet -Universal Fit: Fits for most standard toilet seats, useful and universal. Great and excellent for broken or old toilet bolts Package list: 2 x Toilet Tank Bolts 1 x Sealing Ring