The Metro SMA24A SmartLeverâ„¢ 24" Arm Pair is designed to enhance your shelving unit's functionality. This set includes two SmartLever Arms equipped with ArmKeepers for secure placement, four Shelf Mount Hooks for versatile storage options, and four Locking Wedges to ensure stability. Constructed to meet NSF standards, this shelving accessory is ideal for both commercial and residential use, providing reliable support and organization for your items.