Square Manhole Covers And Frames | Manhole Size O.D.: 48" Square, Cover Lay In Or Bolt Down: Standard Lay In Style (Through Holes), Skirt Length/Deep: 4" Deep
Round Manhole Covers And Frames Base Flange Frame | Cover Diameter: 20" Round, Cover Style: Standard Lay In Style (Through Holes), Frame Depth: 3" Deep
Square Manhole Covers And Frames | Manhole Size O.D.: 48" Square, Cover Lay In Or Bolt Down: Standard Lay In Style (Through Holes), Skirt Length/Deep: 4" Deep
Round Manhole Covers And Frames Base Flange Frame | Cover Diameter: 20" Round, Cover Style: Standard Lay In Style (Through Holes), Frame Depth: 3" Deep