2.
The pit spacing is generally divided into two specifications: 305mm (pit spacing) and 400mm (pit spacing)
3.
Installation range of 305mm pit distance:
between 290-390mm;
400mm pit distance installation range:
above 390mm
Note:
Before purchasing, please make sure to measure the distance between the pits of your own toilet to avoid delaying your time and causing losses in round-trip shipping costs. Thank you for your cooperation!