"STEEL,MIL-S-6758,ANGLE SHAPE,RIGHT LEG 0.190 IN. THK 0.480 IN. LGLEFT LEG 0.120 IN. THK 1.630 IN. LG,LEFT LEG HAS 2 HOLES 0.193 IN. MIN0.199 MAX DIA DRILLED THRU 0.450 IN. FROM RIGHT LEG EDGE 1.180 IN. APARTAND 2 HOLES SPACED 0.800 IN. APART 0.410 IN. FROM OUTER EDGE"