48 in. Bollard Post. This safety bollard can bring you significant security so that you won’t be involved in the harm arisen from accident vehicle collisions. It is durable enough to withstand impact. The bright yellow finish and the yellow and black around the top could properly remind the vehicles to reduce unexpected collisions. You can put it in your workshop to take care of your equipment. Placing it at entrances, parking lots, sidewalks or bike paths would also be a good idea.