These are coat hook hangers for the Reff Profiles cubicle system. Available in two styles by Knoll, Inc.
Cubicle/Panel Hung Coat Hooks for all office systems
Reff Profiles - Knoll
Replacement Partition Coat Hook for Knoll Equity Qty 6, This cubicle coat hook is for Knoll Equity Systems. They come 6 in a pack.These are panel
Knoll Equity Replacement Partition Coat Hook Qty 6
Reff Profiles - Knoll
Reff Profiles™
Reff Profiles™ Height-Adjustable Desks
Coat Hooks – Northland Online
Reff Profiles - Knoll
Reff Profiles™ Height-Adjustable Desks
Mounting a Wall Coat Rack