Pump Dispenser Telescopic Height Square Base. Flat Steel base 12" Square steel base (~5 lbs), secures to upright with 1 screw from side. Telescopic 28-50" H. Top tray 4î" Square, with 2" H Lip, Steel, secures to top of upright with screw from above. Will work with hand sanitizer bottles up to 4" W x 3.5" D Knob in tray - Tightens bottle in place, reduces movement. Listing is for stand only, does NOT include hand sanitizer bottle. All sales final.