| GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL ALUMINUM ALLOY 7075-T651QQA225/9,FINISH ANODIC COATING,1.6 MICCROMETERS SURFACE TEXTURE,147.0 MM O/ALG,1ST STEP 26.5 MM LG BY 6.0 MM DIA,2ND STEP 25.0 MM LG BY 12.0 MM DIA,3RD STEP 63.5 MM LG BY 16.85 MM DIA,4TH STEP 32.0 MM LG BY 20.85 MM DIA |