Originally Posted by
guy153
I have the same chart only with prices on it (probably because I'm in the UK). The actual difference in the price of the three main tubes between 725 and 853PT is only about £30 (about $40) so idk why the builder wants to charge an extra $500.
I wondered the same thing.
They charge it because they can? It is harder to work with and harder on their tools?
I don't think it is unique to this builder either. They are in the UK.