Replace Messy Hay Bales And Keep Sediment And Oil From Entering Drains And Inlets

• Prevents silt, sediment and hydrocarbons from entering storm drains.
• Provides visual indicators to storm drain locations.
• Helps comply with NPDES, 40 CFR 122.26 (1999) when used as a Best Management Practice in Storm Water Pollution Prevention Plans.
• Two standard sizes: Part # 9292 fits up to 24″ x 24″ grates. Part # 9293 fits up to 4’x6′ grates.
• Made in the USA.