GENERAL CHARACTERISTICS ITEM DESCRIPTION | 8MATERIAL 6061-T651 AL. ALY. PER QQ-A-225/8 OR 2024-T351 AL. ALY. PER QQ-A-225/6; FINISH ANODIZE PER MIL-A-8625,TYPE II; 1.550 IN. OUTSIDE DIA; 0.470 IN. HEIGHT; CENTER HOLE 0.188 DIA AND 0.420 IN. DEEP; 4 MOUNTING HOLES 0.067 IN. DIA,EQUALLY SPACED |