Frontline Warning Line Stanchion Base and Handle* Constructed with ASTM rated steel to offer best product quality * Base design features ergonomic handle for better product handling, ergonomics and to avoid pinching hazards * Base includes rubber padding to protect finished roofs and or substrates * Features hot dip galvanized steel for best corrosion protection and product longevity * Easy to install, straight of the box with just an alley key or hex bit to secure the two grub screws and stanchion