GENERAL CHARACTERISTICS ITEM DESCRIPTION | ALUMINUM ALLOY,QQ&A&318,ALLOY 5052,H32,19.375 IN. MIN 19.395 IN.MAX LG,10.125 IN. MIN 10.145 IN. MAX W,FINISH CHROMATE FILM,MIL&C&55412 HOLES 0.187 IN. MIN 0.189 IN. MAX DIA SPACED 6.535 IN. FOR NUT,SELF&LOCKING |