Contrx Wall-Mounted jib cranes telescoping boom are constructed out of high grade steel components and are designed for trouble free industrial use. The hinges are equipped with self-lubricating Teflon bearings and hardened pins. Contrx jibs are designed for indoor use, and can be custom-modified for most outdoor applications. Contrx Wall Mount cranes are primed and finish in safety yellow enamel. Other colors are available, please contact the factory for details.