Specification Material: Iron Color: Black Style: Industrial Shape: Rectangular Process: High-temperature Baking Paint, Welding Assembly Required: Yes Mounting Type: Ceiling Mount Shelf Type: Floating Shelf Function: Liftable Maximum Load: Approx. 50kg/110.23 lbs Rail Width: 3cm/1.18in Applicable Cup Bottom Diameter: <9cm/3.54in Gross Weight: 6kg/ 13.23 lbs Net Weight: 5.5kg/ 12.13 lbs Package Size: 103*38*18 cm/ 40.55*14.96*7.09 in Product Size: 100*35*35-55 cm/39.37*13.78*13.78-21.65 in Guardrail Height: 15cm/6in Package Included 1 * Bar Floating Shelf 1 * English Installation Diagram All Accessories for Installation.