The 6B404 Obstacle Course Markers are a versatile piece of equipment. They can serve as game corner flags during club play or used in training for various slalom-like drills. Each 6B404 Bulk Obstacle Course Marker stand 60” high and is 1/2″ diameter round. Each marker has a steel base with a spring, as well as a ground peg to keep it anchored in the ground. Th6B404 markers come in a set of four (4).