Model Number:SLQW40187 Name: Bed Frame Support Leg Material: cold-rolled steel, ABS plastic base. Colour: dark grey. Height: 10cm-40cm/3.9in-15.7in Square tube diameter: 3 cm / 1.18 inch Adjustable height: 0-2cm/0.79in Screw size: diameter 8mm / 0.3 inch, length 5cm / 2.0 inch Load capacity: 4 carrying 300 kg/660 lbs Tips: 1. Due to manual measurement, there may be an error of 1 to 2 mm. Please refer to the actual product. 2. Due to factors such as lighting effects, monitor's brightness and contrast settings, the colour tone of the website's photo and the actual item could be slightly different. Floor Protection: ABS plastic floor is used to reduce noise, non-slip and wear-resistant, strong resilience and will not damage the floor. Wide range of applications: suitable for replacing bed frame support legs, bed frame accessories, wardrobes, sofas, coffee tables, beds, office furniture, etc. You can install and replace old/damaged legs or DIY sofas yourself. Material: the furniture legs are made of cold rolled steel plate with baking varnish technology, which will not fade, crack, rust, easy to clean and have a strong load capacity. The 4 legs can support a weight of 300 kg. Adjustable height: the height can be adjusted by turning the bottom screw, the adjustable range: 0 ~ 2 cm, suitable for uneven floors, stable and not shaking. Easy to install: single hole design, the screw goes through the hole and can be tightened. Easy to assemble and quick installation. Firm, stable, no shaking, safe and reliable to use. Floor Protection: ABS plastic floor is used to reduce noise, non-slip and wear-resistant, strong resilience and will not damage the floor. Wide range of applications: suitable for replacing bed frame support legs, bed frame accessories, wardrobes, sofas, coffee tables, beds, office furniture, etc. You can install and replace old/damaged legs or DIY sofas yourself. Material: the furniture legs are made of cold rolled steel plate with baking varnish technology, which will not fade, crack, rust, easy to clean and have a strong load capacity. The 4 legs can support a weight of 300 kg. Adjustable height: the height can be adjusted by turning the bottom screw, the adjustable range: 0 ~ 2 cm, suitable for uneven floors, stable and not shaking. Easy to install: single hole design, the screw goes through the hole and can be tightened. Easy to assemble and quick installation. Firm, stable, no shaking, safe and reliable to use.