1. What is a "SET"/How many slides do I need to order?
2. I am looking for the hardware for retractable doors on an entertainment center, do you have this?

1) What is a "SET"/How many slides do I need to order??
A "SET" of drawer slides means that you get one for each side of the drawer, therefore, one set will do one drawer.

2) I am looking for the hardware for retractable doors on an entertainment center, do you have this?
Yes we do. They are called pocket door systems. Click here to go to our search page and enter "pocket door" (without the quotes) into the search box.