http://www.ritehite.com/products/other/barrier-systems/dok-guardian/heavy-duty/<br />Vacant loading docks created dangerous four foot drop off for dock personnel and material handling equipment. <br />You can protect your docks, employees and equipment with the Dok-Guardian safety barrier from Rite-Hite. The Dok-Guardian safety barrier is a simple, easy to use safety solution for almost any loading dock. when secured in its active position, the heavy duty Dok-Guardian SP-5000 provides a four foot high visual barrier. This warns loading dock personnel of the real dangers created when trailers are not present. <br />If the visual barrier is not seen or ignored or material handling equipment simply fails, the Dok-Guardian safety barrier has the ability to help prevent a serious life threatening accident. The unique design of the Dok-Guardian has been tested and proven to stop a ten thousand pound fork truck traveling up to four miles per hour resulting in little or no damage to the safety barrier.<br />For simple effective protection from serious loading dock accidents install the Dok-Guardian safety barrier from Rite-Hite.<br />http://ritehite.com/products/other/barrier-systems/