Yannee 4 Pcs Top FiPcs Toilet Seat Screws Nut Cover Lid Pan FiPcsing Blind Hole Fitting Kits

Yannee 4 pcs top fipcs toilet seat screws nut cover lid pan fipcsing blind hole fitting kits;Easy To Use: Put the toilet seat bolts in the toilet mounting holes. The rubber grommets have a threaded section so you can just push them into the holes in the top of the toilet pan and when you tighten the screw it expands and tightens itself into the hole without the need of a bolt on the other end of the screw. Convenience and saving time. Specifications: Size: Black expansion ball diameter: 1.8 cm/ 0.7 inch (unexpanded state). Length: 4cm/1.57 inch. White screw size: 4.5 * 0.5cm. Nylon expansion nut size: 3.7 * 1.8cm. Washer diameter: 1.4cm. Package Contents: 4 Pcs toilet seat replacement parts kit Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.