Knape & Vogt 180 Series 12 In. Black Steel Regular-Duty Shelf Bracket is designed to provide strong and secure support for your shelving needs. These brackets are reinforced and can be locked into slotted standards to ensure excellent weight-bearing capacity. Featuring a shelf retaining lip and a spring clip, they stability and a friction lock to keep shelves securely in place. The brackets are vertically adjustable in 1-inch increments, allowing for flexible shelf positioning. With a regular-duty, single-slot design, they can support up to 320 pounds per pair, making them i for a variety of storage applications. Model Number: 180 BLK 12