12" Round Riser Category:Risers Use:Residential Type:Concrete Size:12" Weight:224 lbs Interior Dimensions:~25" Dia. Exterior Dimensions:30" Dia. Datasheets Round Risers
18" Round Riser Category:Risers Use:Residential, Sanitary Class:Pedestrian Type:Concrete, Septic Tank Weight:337 lbs Interior Dimensions:~25" Dia. Exterior Dimensions:30" Dia. Datasheets Round Risers
6" Rectangular Riser Category:Risers Use:Residential Class:Pedestrian Type:Concrete Interior Dimensions:~19"x15" Exterior Dimensions:23"x19" Datasheets Rectangular Risers
6" Round Riser Category:Risers Use:Residential Type:Concrete Size:6" Weight:116 lbs Interior Dimensions:~25" Dia. Exterior Dimensions:30" Dia. Datasheets Round Risers
Polylok Riser 20"x12" Category:Risers Use:Residential, Riser Type:Plastic Size:12" Weight:0.5 lbs Interior Dimensions:20"x12" Datasheets
Round Riser Cover Category:Risers Use:Residential, Sanitary Class:Pedestrian Type:Concrete Weight:138 lbs Exterior Dimensions:30" Dia. Datasheets Round Risers