ConePro, is a light, portable retracting belt unit that fits onto most types of traffic cones and is more effective at restricting access than cones alone. ConePro 500 features a 10? heavy duty nylon belt that won?t fray or break even in the toughest conditions. ConePro is equipped with a braking system for slow, safe belt retraction and a belt lock prevents accidental belt release. Cone sold separately