4′ x 7′ schedule 10 straight ballard no thread. Enhance the safety and protection around your petroleum equipment with the 4 x 84 Straight Bollard from Cohn & Gregory Supply LLC. This robust bollard measures 4 feet in height, made from schedule 10 steel for high durability without threading. It’s an ideal solution for safeguarding sensitive areas from traffic and equipment. Find this essential safety feature at J&N Supply Co in the Dallas-Fort Worth metroplex.