Allegro® 8 Polyester Vinyl Manhole Discount
$136Item Details: Allegro® Manhole Ventilation Passthru features a low-density polyethylene construction and has a low-profile design. Passthru with 90 deg elbow, manhole air vent can be stored easily and the manhole cover suits into a flat channel corner for stabilization. Features: Made from vinyl and polyester Product Attributes: Attribute Value Product Type Manhole Material Polyester,…