Product information - Product Name: Toilet Seat Hinges - Material: rubber, stainless steel - Dimensions: 45 mm < br / > Package includes: 2pcs x Blind Hole Fittings with Expansion Rubber Bolts Nuts Washers Features: - The toilet seat hinge fixings are made of high quality stainless steel and rubber, which are sturdy and durable. - The rubber stopper slides perfectly into the hole and holds well when tightening the screw. - The round hinge plate can make these toilet hole bolts stiffer and stronger. - The rubber washer on the screw has a threaded part that can expand and tighten when pushed into the toilet hole. - Size: 45mm, perfect choice, smart design, easy to use, easy to disassemble and install. - Ideal for most people standard fixed top hinge toilet seats. Warm Tips - If you have any questions about the toilet seat hinge fittings, please feel free to contact us. We will resolve your questions as soon as possible. < / P>