Feature<br /> Hinge blind hole fittings suitable for 14-16mm hole, UK standard size.<br /> No more slip-sliding away, you can fix 2 loose toilets seats. Good toughness make it not easy to break.<br /> Work great with top fixing mechanism toilet seats where you can't tighten the seat as it's hard to reach, our Toilet Seat Hinges Screws no need to tight screw from bottom.<br /> Easy to install compact design, simply remove old fittings, clean around the area and fit the new fittings.<br /> <br /> How to Install<br /> Just push rubber cork into hole<br /> Put on the supplied washers<br /> Screw from the top until snug<br /> <br /> Specification<br /> Expansion ball diameter: Approx. 1.7 cm/ 0.67 inch (unexpanded state)<br /> Length: Approx. 4cm/1.57 inch<br /> White plastic circle card diameter:Approx. 2.8cm/ 1.1 inch<br /> <br /> Package Included<br /> 4pcs toilet seat fixings