This particular attachment is for the Force USA MyRack ONLY. The MyRack is the only custom power rack manufactured using state or the art fully automated laser cutting and robotic welding technology. Each production run is tested to meet our rigerous safety standards and weight ratings to deliver the safest and highest quality power rack to your training facility. Force USA MyRack - Your Rack, Your Way, precision built from the ground up! The Force USA MyRack Pin and Pipe Safety is a throwback to the old school way to go. Pin and Pipe Safety systems have been used in the strongest gyms around the world for one reason: they are simple to set up and very strong.