OPW 40 in. 110 Series Steel Manhole with 10 in. Skirt
Composite Manhole Covers and Frames | EJ,ERGO® Access Assembly | EJ,OPW 40 in. 110 Series Steel Manhole with 10 in. Skirt,Japanese Manhole Covers v.2 with Frame by Arnaud The 100 Yen Engineer | Download free STL model | Printables.com