All Categories > Product Type > Manhole Covers > Item # VPC-MC-RISER All CategoriesAll Categories Product TypeProduct Type Manhole CoversManhole Covers Item # VPC-MC-RISER Item # VPC-MC-RISER, Manhole Risers VPC-MC-RISERManhole Risers Request Information Email This Page Download PDF Download PDF Printable Page Close Window Custom fiberglass flanged tube to attach manhole cover to manhole Unit of Measure Imperial Metric Both Specifications Brands N/A Virtual Polymer Compounds, LLC aka VPC Fiberglass Size (Increments, No Maximum) N/A 6 in Material N/A Fiberglass Division N/A VPC Traditional Industries N/A Chemical Food Oil & Gas Telecommunication Water & Wastewater