From The Manufacturer
Quick Ship - MetroMax® 4 Intermediate "S" Hook Kit, kit includes: (1) basic "S" hook (1) intermediate bracket, & (2) collar plugs [Note: (1) Kit needed per shelf level when connecting an add-on unit to the starter unit at a right angle]
Images are for reference. Color, configuration, dimensions and what's included vary by model. See the spec sheet to confirm the exact details.
