"ALUMINUM ALLOY QQ-A-225/9 NO. 7075-T7351,3.590 IN. O/A LG,3.288 IN.O/A W,1.952 IN. O/A H,MACHINED SURFACES 125 MICROINCH FINISH,2 LEGSSERRATED ON OUTSIDE SURFACE,2 HOLES IN LINE 0.7078 IN. MIN TO 0.7088 IN.MAX DIA,2 HOLES IN LINE 0.390 IN. DIA,2 SLOTS 0.280 IN. MIN TO 0.286 IN.MAX WIDE 0.658 IN. LG"