Is there any functional or performance difference between the Toto Drake and UltraMax models? Or are they basically the same in two-piece and one-piece designs.
I'm looking to replace an older Kohler 3.5 gpf one-piece Rialto which overall had performed pretty well.
I'm looking to replace an older Kohler 3.5 gpf one-piece Rialto which overall had performed pretty well.