φ3 Ask someone to lift the glass, insert the glass into the wall profile. 3 x8 4*40 x7 4*30 x1 Make sure that the telescopic rod is level, mark the hole in the horizontal position, and fix the block with screws. Select the appropriate position and fix the telescopic rod on the glass like the picture shown. Adjust the length of telescopic rod, and fix the two sides with tools.