Vestil Fluorescent Bollards, models BOL-36-4.5-FYL and BOL-42-4.5-FYL, are high-visibility safety bollards which keep working areas safe both indoors and outside. Each yellow safety bollard has an 8" x 8" base plate with four mounting holes for installation (hardware not included but can be purchased separately - see Options chart below). Fluorescent bollards have an outside diameter of 4.5" and a plastic cap. Model BOL-36-4.5-FYL is 36" tall, while BOL-42-4.5-FYL measures 42" tall. Vestil fluorescent safety bollards have a 4,000 LB safety resistance at 4 mph, providing excellent protection for machinery, buildings and racks. Made of steel with a fluorescent yellow powder coat finish, for extra-high visibility in all conditions.