An innovative design for vertical CPU'sSupports CPU sizes 13.5" to 36" height, 2" to 10" width and any depth 18" track length provides 13" of in/out movement Stores CPU vertically beneath work surface to protect against contaminants & saves valuable workspace 360 degree swivel Positive locking ratchet system with steel cables 75 lb. weight capacity Available Model: APT-2 - easy release