The Metro SMA24A-ADD is a versatile shelving unit accessory designed for efficient organization. This Quick Ship SmartLeverâ„¢ 24" Single Arm includes one SmartLever Arm with an ArmKeeper, four shelf mount hooks, and four locking wedges. Constructed to meet NSF standards, it ensures durability and safety for various storage needs. The SmartLever design allows for easy adjustments, making it ideal for maximizing space and enhancing accessibility in any environment.