Material: The toilet seat extension bolt is made of high quality rubber and the screw is made of stainless steel. Stainless steel does not rust like metal, does not slip easily, does not break easily and lasts longer. Dimensions: the toilet seat extension screw is 4 cm high, 2.2 cm wide at the top and 1.3 cm wide at the bottom. Suitable for installation hole diameter 1.3-1.8cm. Nut-shaped design: one word, universal Phillips nut, give you great convenience and can be installed better and disassembled. Easy to install: just insert the screws of the toilet seat into the mounting holes of the toilet and tighten the screws. Convenient and time-saving. Wide range of uses: Suitable for toilet bowls with 0.5"-0.7" installation holes. Due to factors such as as manual measurement and display differences, there may be slight differences between individual products and pictures, please excuse me.
