4" Height Rigid - GalvanizedStraightcurves 4" Galvanized Steel Edging creates beautiful straight pathways, garden and yard borders, and tree rings. Use a a divider between mulch, gravel, and wood chips. Great for straight lines and geometrical designs. 4 inch high, 86. 61 inch long sections. (Installed) 1. 6 mm thick, 8mm top edge. Make your own corners when necessary. Easily installs with included hardware. 3 pegs per section. Folded lip, no sharp edges. Rigid lip system for