Specifications include, but are not limited to: EA 2' Dia. Drop Inlet Base Charge 0 $0.00 12 $0.00 10 $0.00 5 $0.00 VF 2' Dia. Drop Inlet Riser , Per VF 0 $0.00 12 $0.00 4 $0.00 5 $0.00 EA 2' x 2' Square Drop Inlet Base Charge 12 $0.00 12 $0.00 0 $0.00 5 $0.00 VF 2' x 2' Square Drop Inlet Riser , Per VF 12 $0.00 12 $0.00 0 $0.00 5 $0.00 EA 4' Dia Catch Basin Base Charge 6 $0.00 6 $0.00 8 $0.00 10 $0.00 VF 4' Dia Catch Basin Riser, Per VF 6 $0.00 6 $0.00 10 $0.00 10 $0.00 EA Flat Top Slabs, 8" x 4' Dia. 12 $0.00 12 $0.00 0 $0.00 10 $0.00 VF 5' Dia Catch Basin Riser, Per Foot 2 $0.00 0 $0.00 0 $0.00 0 $0.00 EA 5' Dia Catch Basin Base Charge 2 $0.00 0 $0.00 0 $0.00 0 $0.00 EA Flat Top Slabs, 8" x 5' Dia. 2 $0.00 0 $0.00 0 $0.00 0 $0.00 VF 6' Dia Catch Basin Riser, Per VF 2 $0.00 0 $0.00 0 $0.00 0 $0.00