Build Limitless® Wall-Mount RackDescription The Build Limitless Wall Mount Rack is a simple yet versatile beast. All Build Limitless Racks have 1" hole spacing on the uprights from 22" to 46". This allows for precise J cup and spotter arm placement where it really matters. Laser cut numbers on the front and back of the uprights provide easy reference when moving attachments. The hole spacing on the side of each upright is in increments of 2" and allows for more options and