amokduke

hi,

1) Nope. There was no "constraint" given to us when we sourced for our sinks. But it may be due to some design the ID have in mind for your that is why you were asked to use less than 450mm. As for what "outside" is selling, you can check with them. I got mine from Poh Joo.

2) My VO1 and VO2 adds up to around $2.5k. But I am sure if you told the id your "...