The Metro SMA14A SmartLeverâ„¢ 14" Arm Pair is designed for versatile shelving solutions. This set includes two SmartLever Arms equipped with ArmKeepers for secure shelf placement. It also features four shelf mount hooks for easy attachment and four locking wedges to ensure stability. NSF certified, this shelving unit accessory is ideal for both commercial and residential use, providing durability and reliability for your storage needs.