You asked, and we answered.The KingsBox Static and Adjustable Wall/ Rack add-on stack pulley are finally here.This concept is specially designed for those that want to optimize every cm of the space that they have available. Thats why we made a special stack pulley concept that allows you to fix the stack pulley to the Wall or add them to your already existing Mighty Rig or rack.In this way, you can take advantage of your free walls or if you have a standard mighty rig or rack, you can fix the pulley to one of the uprights. For example, you can turn your Mighty power rack CX 35 into a Mighty Power Pulley Rack CX 37 rack.The assembly is super easy.For wall installation, you only need 4 bolts (bolts type depends on your wall type).For rack/rig mounting, you need 4 M12X1100 bolts.The Add-on pulley is available in 900 mm and 400 mm depth, and youcan also choose between static and adjustable pulley options.The static one has 2 pulley cables. One is positioned directly underthe highest point of the upright, so you can use it for exercises likeLat pull-downs and triceps extensions. On the other hand, you haveanother pulley positioned on the lowest point of the structure. Thisoption is suitable for exercises like biceps curls or rows.The Adjustable option has a pulley card that can be adjusted to yourmost preferred height with literary just a click. This functionalityallows you the freedom to change your exercises fast and have theminimum transaction time. The upright is covered in high-qualityEuropean chrome, and its made to resist the thick of time.Additional offer: You can exchange the basic 50 kg weight stack with 80 kg or 120 kg.Note: This equipment has a 1:2 ratio. What does that mean? It means that, when 50kg is selected at the stack, the user experiences 25kg of equivalent pull force or half of the selected weight.