Product information – Product Name: Toilet Seat Hinges Fixing Quick Release – Material: Rubber, 304 Stainless Steel – Size: 45mm Package includes: 2 x Hinged blind hole fittings, with expansion rubber bolts, nuts, washers Features: – The toilet seat hinges fixings are made of high-quality metal and 304 stainless steel material, which is sturdy, and durable for long time use. – The rubber stopper can be slid into the hole perfectly and keep a good close fit when tightening the bolt. – The round hinge plate can make these toilet hole screws more rigid and fixed. – The rubber washer of the screw has a threaded part, which can help itself expand and tighten when pushed into the hole of the toilet. – Size: 45mm, perfect choice, clever design, easy to use, easy to disassemble and install. – Ideal for most standard toilet seats with a fixed hinge at the top. Warm tips – If you have any questions about the toilet seat blind hole fixings, please feel free to contact us, we will resolve your questions as soon as possible.