20mm Tangent Through conduit box used for conduit house wiring.specification:20mm conduit box,tolerance of +/_ 0.25 max thickness 3.9mm,minimum thickness 0.5.Included in zip file,1 Tangent Through box stl ,1 cover stl and 1 screw 4M stl.
STL (Stereolithography, filesize: 6.48 MB)