Heavy Duty 6″ X 6″ Ground Spike

Heavy duty 66 spike used for (big tasks) commercial (fence (<84″), mailbox, sign. A fast, efficient, and economical solution, which does not require digging or pouring concrete. Easy to install: Simply drive the spike into the ground using a sledgehammer and scrap piece of 6X6, in the spike clamp. Its square plate and blades anchor it solidly. Use with 6X6 in posts. Prevents long-term degradation of the wooden post since it is above ground level. Baked powder coating finish provides excellent rust resistance.