Manhole Vault with Polymer Concrete Cover 1.22 x 1.22 x 1.22 Meters (4 x 4 x 4 Feet), 20-Ton Load Rating, Heavy Vehicular Use

Manhole Vault with Polymer Concrete Cover 1.22 x 1.22 x 1.22 Meters (4 x 4 x 4 Feet), 20-Ton Load Rating, Heavy Vehicular Use

Features Frame and lid made of polymer concrete Body made of fiberglass Easy installation Lightweight High resistance Waterproof Anti-corrosion Not susceptible to theft Anti-slip Easy to drill Easy to transport...