Expansion nut height x width 38 x 14mm, suitable for 14mm holes.<br> Material: Made of high-quality stainless steel and nylon, strong and durable, not easy to fall off.<br> Purchase Notice: In order to make your toilet work normally, you need to choose the corresponding size to replace it.<br> General Purpose: Suitable for most toilet seats with fixed hinges on the top, or replacement of damaged and worn toilet hinges.<br> Easy to Install: Insert the toilet top fix screws into the toilet installation hole and tighten the screw, which is convenient and quick.<br> Compact design, durable.<br> Colour:white<br> Material:Stainless steel + nylon<br> Package Contents:<br> 8 x Toilet Top Fix Screws<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.