2″ x 6″ 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. This manhole can be installed in a 4" hole. SpecificationsMaterial: Aluminum AlloyLid Style: Single Bolt ExpansionOuter Diameter: 3-3/8″Inner Diameter: 1-7/8″ Clear HoleSkirt: .175″ 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
