1.2 equal rubber suction cups are used for a more even force

2.The main body is made of thickened aluminium alloy,making the whole stronger and more durable

3.The tension knob in the middle can be turned anti-clockwise or clockwise to reduce or enlarge the gap between the two tiles.

4.Both sides of the suction cup handle are fitted with leveling pressure knobs,so that the left and right tiles are at a level height.

5.The bottom suction cups are made of nitrile rubber for a longer service life.

6.Black plastic caps are added to the ends of the suction cups for better dust protection.