X-Drive Anchor and X-Wing for 2-3/8" Round and 2" I-PostIntroducing the X Drive Anchor & X Wing. X Drive Anchors are recommended primarily for Gate Post and if needed, Line , Corner, and End Post reinforcement (1 per post). Simply slide down your 2 3 8" posts or 2" I Posts and hammer down below grade and using rebar driven through the tube slots to anchor gate post to the ground with rigidity. X Wings are recommended for use on Line , Corner, and End Post reinforcement (1 per post). Wings can be cut down