The drip tubing anchor strap holds 1/4-inch and 1/2-inch drip tubing securely in place along a wall, deck, railing, or planter box. You can hammer the corrosion-resistant plated nail into wood, masonry, or composite decking material. The strap size accommodates 1/4-inch and 1/2-inch drip tubing from Orbit, Hydro-Rain, and other major brands. For outdoor irrigation use with cold water only.