Gray Manufacturing offers the WPLS Family of Mobile Column Lifts, which can be operated in sets of two, four or six. The WPLS-150, WPLS-180 and WPLS-180M (Military) lifts include a portable design and patented wireless communication. The WPLS-150 features a 15,000 lbs. capacity and a 12V battery
powered system. Both WPLS-180 models have a lifting capacity of 18,000 lbs., utilize a 24V system and offer a standard lifting carriage or an adjustable carriage.