UNIVERSAL COMPATIBILITY - The tank-to-bowl coupling kits provide universal replacements for tank-to-bowl gaskets along with tank-to-bowl bolts, ensuring compatibility with a wide range of toilets. VERSATILE FIT - The toilet tank bolts and rubber gaskets kit includes a 2-3 inch tank-to-bowl gasket and hardware, offering flexibility to accommodate varying flush valve opening sizes, providing you with options to suit your specific needs. DURABLE HARDWARE - The included brass hardware kits feature specially designed extra-long nuts for easy installation, and the stainless plating brass bolts offer superior resistance to corrosion and rust compared to traditional copper bolts. LONG-LASTING GASKET - Constructed from durable sponge rubber, the tank-to-bowl gasket is built to withstand long-term use, offering reliable performance and leak prevention. EASY INSTALLATION - With a total of 3 sets of toilet tank-to-bowl bolts and 2 gaskets in different sizes (3 inch + 3.5 inch) to fit flush valve openings, the tank to bowl bolt & gasket kit is designed for easy and convenient installation, providing a hassle-free solution for your toilet maintenance needs.

Product Name：Toilet Tank Repair Kit
Color: black sealing rings gold screws
Material: stainless steel + plastic
Weight: 210g
Small sealing rings size: outer diameter 85mm inner diameter 55mm 
Large sealing rings size: outer diameter 100mm inner diameter 75mm 
Screw length: 70mm diameter 20mm

Packing list:
3 sets of screw accessories
2pcs sealing rings