Keep your parking lot safe with recycled plastic speed bumps. Made from low density polyethylene (LDPE) for excellent resistance to chemicals and changing weather conditions – they won’t chip, crack or deteriorate from weather or road salts. The 1″ dual channels are great for cable protection for air hoses, water hoses or electric lines. They are easily installed using the (4) pre-drilled holes as guidance along with the provided hardware. Made of 100% recycled material, and offers superior strength and durability. Includes (4) Spikes for securing it to asphalt. Dimensions: 96″ L x 10″ W x 2″ H. Proudly made in Chagrin Falls, Ohio, USA!