Material: Steel pipe (pipe: iron, epoxy resin powder coating; Resin parts: ABS resin, EVA resin, screw: iron and plating); Weight: 3.9 oz (110 g); Leg size: 8.3 x 2.8 inches (212 x 72 mm); Pipe diameter: 1.1 inches (29 mm); Inner tube: 1.0 inches (25 mm); Pressure resistance: 200 kg); Mounting range (29 kg); Mounting range (500 mm); Height: 29 mm). 2pcs^Furniture or ceiling without damage. No tools required.