If you scroll down to the Info & Guides section you can click on the Installation Guide for a full PDF version of installation instructions.
1 1/4 inch tubing, not pipe.
Thank you. Please contact the Home Depot Customer Care Department at 1-855-434-5224 and they would be glad to assist you further.
Thank you. This product is designed for sinks that have an overflow drain and will not be compatible with sinks that do not have that feature.
Thank you. The drain is ABS plastic.
Thank you. This should fit any standard size sink application.
When you remove the yellow cap, there should be a black o'ring around the piece that will be inserted into the drain assembly. If you are having issues with this unit, it comes with a Limited Lifetime Warranty so simply contact the Home Depot Customer Care Department at 1-877-527-0313 and they can assist you further.
Thank you. This will work for that faucet.
This will need an 1 1/4 p-trap.
Thank you. All measurements can be found on the Specification sheet located in the Info and Guides section of the Home Depot product page.