Vevor Safety Bollard Steel Bollard Post Yellow Pipe Steel Barrier 36' H 4.5' D Secure Property Durable Q235 Steel Great Visibility Premium Base Plate Easy to Assemble Wide Application Product Height: 36' / 91 cm,Pipe Thickness: 0.12' / 3 mm,Number: 2 PCS,Base Size: 7.87' x 7.87'/ 20 x 20 cm,Pipe Diameter: 4.5' / 11.4 cm,Color: Black & Yellow,Model: BP-36-4.5,Material: Q235 Steel,Weight: 22.93 lbs / 10.40 kg