The Alley Bump Speed Bump End Cap, GNRS2698BL, is designed for easy installation on either the 4 ft or 6 ft Alley Bump interlocking systems. These end caps protect the Alley Bump row from excessive wear and tear. Alley Speed Bump end caps are maintenance free, can be reused and are easily stored. End caps are used to protect the ends of the speed bump or speed bumps row and are required by the warranty policy of the rubber speed bumps. These speed bump end caps can be easily installed on different types of road surfaces, including asphalt and concrete. Installation of the end cap requires one spike for asphalt or one lag bolt for concrete installs.