The toilet pit spacing is not the reason for who is the regular size

You can only use 35, and 40 can't be installed. It doesn't matter if there is a little gap, there are almost no just sizes, and there are some that come and go when installing.

You have to measure the straight-line distance from the wall to the center of your toilet drain and show what distance, you must buy the toilet corresponding to the distance of the pit, otherwise you measure the distance of 350 pits, and you can't fit it when you buy it.

Not necessarily, now there are 300 and 400 ones, depending on the size of the bathroom.

If you can't install it, you should go to the store and change it. Generally speaking, unused toilets can be replaced. >>>More

If the pit spacing is greater than the maximum standard pit spacing of the toilet, the following methods can be taken to solve it >>>More