5 Gallon Fuel & Oil Emergency Spill Response Kit No Parking the dual sided configuration acts as the dual sided configuration acts as two back to back lines of sight to double your visibility to oncoming traffic without demanding excessive property width This mechanical flip design completely eliminates the operational hassle of adjusting sliding plastic tracker letters or relying on suction cups The 5 Gallon Emergency Spill Kit for Petroleum Based Fuels & Universal Liquids provides a compact By responding swiftly to forecourt leaks before hydrocarbon runoff reaches stormwater drains or creates slip and fall hazards on pavement