14" LONG REBAR SPIKES - Rebar stakes designed for asphalt, blacktop, tarmac, macadam, concrete, and pavement installations. 14-inch length with a 1/2-inch diameter is ideal for traffic and parking applications. | ASPHALT INSTALLATIONS - Suitable mounting hardware for permanent installation in asphalt. Versatile use to anchor speed bumps, parking curbs, wheel stops, cable protectors, cord covers, handicap threshold ramps, and more. | STRONG-HOLDING - Ribs on the metal stakes allow for good gripping when driving them into the hard ground. Steel stakes can also be used as heavy duty tent stakes, canopy stakes, tarp stakes, or fence stakes. | GALVANIZED STEEL - Threaded steel with a galvanized surface coating installs more firmly in various hard surfaces. Long-lasting design is weather-resistant and rustproof. Rebar support for reliable long term use. | EASY TO INSTALL - Drill 3 to 4 inches into the asphalt, taking care to match the corresponding holes in the speed bump or parking block. Using a hammer, drive the spikes through the holes until flush with the device.