Toilet double hole basin is the number of holes
See the national standard set
Do not worry, the standard size is two holes from the center of 102MM can certainly be loaded up, if your faucet has not bought, it is recommended to pay a single hole basin, faucet also buy a single hole single hot and cold faucet, so look good, please refer to
You ask this question, is certainly the use of hot and cold faucet, you are worried about the purchase of double-hole hot and cold faucet hole and the basin hole is not complete, not installed it
