This bollard can be used both indoors and outdoors to protect work areas, racking and personnel. The surface mounted steel base plate allows for quick and easy bollard removal. Steel base plate is bolted in place. Guard is easily inserted into base plate then locked in place. Base plate measures 10¼"W x 10½"L x 2½" handle height and include four (4) pre-drilled mounting holes. Molded rubber caps are removable. Powder coated safety yellow finish. Welded steel construction.