Z Rack Hanger Management Rolling Rack. Hanger Management Rack for organizing your retail store. This Z Rack Hanger Management Rack easily transports over 500 hangers (shown with 500 of our #5033). This Hanger Management Rack features sturdy construction and a very strong Z Rack with 4" non-marking casters with non-marking grey bumpers (2 locking and 2 non-locking casters). For maximum versatility, the 4 hangbars on this hanger storage rack can be adjusted vertically on the uprights to accommodate different hanger sizes, and can be installed or left out as needed, or additional hanger bars may be ordered (Z-Rack add-on bar #6104). The Z Racks horizontal top bar is also adjustable vertically from 70 1/4"H without the adjustable height adapters to 84 1/4"H (ground to top of hangrail). With the adjustable height adapters installed upright adjusts the horizontal top bar vertically at 3 positions every 5" from 74 1/4"H to 84 1/4"H (ground to top of rack), or 68" to 78" of clear vertical hanging space (top of black "Z" base bar to top of hangrail). In stock.