Good Choice that you are buying here on eBay. Hardware like this usually retails for $250-300 for this set.
Note: Screws not included Note Bars Only · The Screws are of a standard diameter and can be purchased at your local hardware store to customise the unique thickness for your cabinet door or drawer.
Details also shown in the photos. Once installed they will be 1" H (from the base of your mount of your cabinet or drawer to the top ridge of the bar) x 4” long (From end to end).