Black, polyethylene, the same material, the greencover
• Cover is included in the product (except overtime)
• Good design, lighter and cheaper shipping costsdue to nesting
• Screw-on cover
• The new design of the cover with water and soilare barred from the valve box.
• Shock: Five winged safety screw (optional)protected against impact
• Easy recognition: down the model number andGreenBox Brand Mark
