The black tapered toilet rubber washer is an essential component for maintaining the integrity of your toilet tank. These conical rubber washers are designed to provide a tight seal, preventing leaks and ensuring efficient operation. Features -Color:Black -Material:Rubber -Size:2.70X2.70X0.70cm/1.06X1.06X0.28in -High efficiency sealing: the conical rubber washer design ensures a tight seal for toilet tank bolts, effectively preventing any leakage issues -Material: made from durable rubber materials, these washers are built to last and withstand long term use without damage -Easy installation: designed for simplicity, these washers can be installed quickly and easily without the need for professional tools, making maintenance easy -Versatile application: suitable for various types of tanks, including household and industrial tanks, these washers meet diverse needs across different scenarios -Convenient spare parts: providing ample spares for easy replacement and ensuring continuous functionality Package list: 12 x toilet bolt rubber washer