Designed to unlock greater freedom in cable training, the Major Fitness Flex Arms allow you to position the pull points exactly where your movement needs them. Perform a wide range of functional exercises with multi-directional adjustability and smooth, quiet cable travel, thanks to aluminum pulleys and a calibrated cable system, for a commercial-level cable strength training experience. Cable length varies by model: 320 inches for the B52 Pro, and 303 inches for the F22 Pro. Note: Only fits B52 PRO /F22 PRO,Sold in pairs. Designed for independent use. Do not combine with the Lat Pulldown Extender.