The Wyr-Grid® Hardware Kit is used to quickly and easily bend the straight Wyr-Grid® Pathway into a wide-radius 90-degree angle. The 12in (305mm) pathway requires 6 kits, the 18in (457mm) pathway requires 9 kits, the 24in (610mm) pathway requires 12 kits, and the 30in (762mm) pathway requires 15 kits. Black powder coated, 1pc.