Products / Dock Equipment / Accesories / Protective Systems / Bollards Bollards Design Highlights: Great protection for a variety of dock or warehouse applications Available in heavy-duty 6" or 4" diameter, schedule 40 pipe with ½" base plate Optional cap available Floor hardware included Contact us Related products Security GatesAPS Resource provides a variety of security gates to fit … Sentry RailHigh visibility and structural integrity provide needed… Wheel Chocks & ChainsOSHA recommends trailer wheels be chocked during loading …