2 Hook Removable Hooks Make This Economy Iv Pole Versatile Chrome Plated Steel With Weighted Base Provides Strength Durability And Reduces The Risk Of Tipping 4 Plastic Twin-wheel Swivel Carpet Casters Provide A Smooth Transport And Maneuverability Locking Collar Allows For Easy Height Adjustment Limited Lifetime Warranty Height Adjustment 47 -85 Base Size 23