Folding Post Base for 4″x6″ dimensional lumber. The overall dimensions are 3″H x 3-5/8″ x 5-5/8″ inside dimension 16ga 316L Stainless Steel. Includes 1″ 12ga 316L Stainless Steel standoff plate. 3/4″ diameter hole on bottom center of bracket for mounting. Eight 3/16″ diameter nail holes to secure bracket to post. Fourth side of bracket to be bent in field to complete install. Requires one 1/2″ x 5-1/2″ 316L Stainless Steel wedge anchor stud.