The Xebex Fitness Climber Cross Crawl Attachment converts “standard pattern” elbow and knee on same side of body maintain equal distance to “cross crawl” elbow and knee approach each other on same side of body. Specs – Net Weight: 5 lbs. – Shipping Weight: 6 lbs. – Shipping Dimensions: 16″x3″x4″ Sold as a pair. WARNING: Compatible with all climbers that have serial #XC-CBR-1902 and greater Not compatible with climbers that have serial# XC-CBR-1901
