Galv. Rebar Spike 14″ Galvanized Rebar Spike Installation of Park-It, Easy Rider, Alley Bump, Safety Rider and Safety Rider Vulcanized recommended for asphalt surfaces. Installation of Park-It car stops with lag bolts recommended for concrete surfaces. Galv. Rebar Spike quantity Add to Quote CONSTRUCTION SIGNS LTD. Ready for a quote or have more questions? Contact Us