Anywhere Posts are Needed
Use as deck footing anchor, patio post holder, pergola anchor, or
gazebo stabilizer for posts up to 4 feet (1.2 m) high; Anchor
post spike holder stands 3 inches (7.6 cm) above surface while
spike end pokes 7 inches (17.8 cm) into concrete to give you 10
inches (25.4 cm) total