Modern Elegant Double Bowl Sink for Efficient Kitchen Use

Any disposal brand that suits a standard opening will work. Fit the disposal's flange into the 3.5 inch drain opening, lock it from below and connect the outlet to your P-trap.

Yes. They refer to the same material, which is the standard for food-contact and kitchen equipment. 304 is the ASTM grade number and 18/8 describes its chromium and nickel content.

It is cleaner to specify the number and position of holes when the order is placed. Additional holes are usually drillable in a topmount deck, but doing it after delivery is at the owner's risk.

Rainbow or gold tones usually come from heat or hard-water mineral film, and dark patches often come from iron particles sitting on the surface. Both are surface effects, not the steel corroding, and can be removed with a non-abrasive stainless cleaner.

Tight radius corners give a crisp rectangular look but need more attention when cleaning; a larger radius wipes out faster. Corner radius is stated on the specification sheet per model.