JSP Springback 75cm Traffic Delineator Post With SleeveThe JSP SpringBack post is the ideal solution where you need a spring loaded post without a spring that can corrode over time. Instead, it uses heavy duty elastic cord allowing it to flex and return back to position. Spring free design no corrosion! BS873 part 2 compliant reflective sleeve Common applications of this are areas such as car parks, shipping yards and driver training areas. The heavy duty elastic cord is the most robust solution for this