Back Panel Box Mounting Flange Receptacle
http://www.aecsinc.com/MS27505.html MS27505 SERIES I BACK PANEL BOX MOUNTING FLANGE RECEPTACLE SHELL SIZE 9 11 13 A THREAD CLASS 2A UNEF .4375-28 .5625-24 .6875-24 A MAX DIA B NOM. CRS C MIN DIA INCH .958 MM 24.33 INCH .719 .812 .906 MM INCH MM D MAX INCH 0.82 0.82 0.82 E MAX DIA F MAX MM INCH 2.54 2.54 2.54 MM INCH MM 18.26 .123 3.13 20.62 .123 3....
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