3" x 7" Cast Aluminum Manhole is ideal for your Soil Vapor Monitoring project and is manufactured to withstand highway traffic loads. The low profile design makes it ideal for sampling indoors. SpecificationsMaterial: Aluminum Alloy Curb BoxLid Style: Single Bolt Expansion LidOuter Diameter: 3-7/8"Inner Diameter: 2-1/2" Clear HoleSkirt: .25" Wall Thickness, AluminumRating: H-20 Traffic rated, AASHTO H-20/HS-20Wheel Load Capacity: 16,000 lb ApplicationsIdeal for Soil Vapor MonitoringLow profile indoor and outdoor useH-20 Rated for Roadways
