Description ATTACHMENT TO ITEM SUPPORTED METHOD: HOLDS ITEM BY MEANS OF THREADED STUD THROUGH 0.406 IN. DIA HOLE SUPPORTING OBJECT/SURFACE ATTACHMENT METHOD: TWO 0.250 IN. DIA UNTHREADED HOLES 3.125 IN. APART SPECIAL FEATURES: 4.500 IN. LG; 2.250 IN. W; GLOSS BLACK FINISH MATERIAL: STEEL CORROSION RESISTING SURFACE TREATMENT: PAINT