5 ft. Dec Grid Install Note: Clamps and Hardware are inside posts. Remove parts from the bottom of post. Required Tools for Dec Grid System Install Hammer, tape measure, chalk or marker, shovel, post hole digger, whee! barrow, adjustable wrench, M8 hex key, hack saw, rotary cutting tool or bolt cutting tool, electric drill, 1716 In., 5/16 drill bits. Masonry drill bits, Anchors and additional hardware may be needed to install flange post. 1. Install Posts Le road nt when tal rar with con.