6material is 2024-t4 aluminum alloy; alodine finish; length is 1.500 in., width is 1.250 in., height is 0.750 in.; 1 hole 0.316 in. Min diameter and 0.323 in. Max dia; 1 hole 0.228 in. Min diameter and0.238 in. Max dia; break all sharp edges 0.005 in. To 0.010 in.