"ALUMINUM ALLOY,6061,TEMPER T651PER SPEC QQ-A-250/11; WELD PER MIL-W-8604; PRIME,MIL-P-53022; PAINT,MIL-C-46168,COLOR NO. 383 PER MIL-STD-186; ITEM IS 10.980 INS H; 9.880 INS L; 0.625 IN. THK; 2 HOLES,0.405 IN. MIN DIA,0.416 IN. MAX DIA; 1 SLOT,1.780 INSW,2.130 INS L; 2 HOLES,0.250-20UNC-2B,0.750 IN. DP; ITEM CONTAINS 2 ARM P/N 12306816-1 CAGE 19207; PLATE P/N 12306816-2 CAGE 19207; PLATE P/N 12306816-3 CAGE 19207"