"C/O 1 EA BLOCK,STEEL,QQ-S-634,COMP 1020,CADMIUM PLATE,QQ-P-416 TY 2,CL 2,1.150 IN. LG BY 1.000 IN. WD BY 0.375IN. THICK,ONE 0.250-28 UNF-2B THD HOLE,ONE 0.265 IN. DIA HOLE THRU,ONE 0.250IN. DIA APPROX BY 0.440 IN. DEEP HOLE;1 EA ROD,QQ-S-634,COMP 1020,CADMIUM PLATE,QQ-P-416 TY 2,CL 2,4.690 IN. LG BY 0.250 IN. DIA"