The strong; durable; adjustable shelving hardware that made KV famous. These standards can be mounted to nearly any type of wall. Use them with with the KV 180 series bracket for a flexible solution for almost any application. >>This single shelf standard is a secure option for supporting shelves. Standards are designed for use no more than 24 inches apart and no more than 4 inches from the ends of the shelves they support. Allows for adjustable shelf placement so your shelves are always at the right height. Easy to install for your organizing needs.