Preformed Line Products PM-6117 Pedestal Marker. 7' Long, Yellow. Pedestal Markers are designed to identify and protect pedestals in deep snow by alerting highway snow removal crews of pedestal position. Made from high impact polyethylene, Pedestal Markers are available in various lengths and in a highly visible yellow color. Each Pedestal Marker comes with two hose clamps and can be applied to the pedestal quickly, easily, and with standard tools.