Portable design easily fits on any standard doorway, and is simple to assemble and install. The doorway pull up bar is made of1.7MM Thickened steel support up to 440LBS. HEAVY DUTY CONSTRUCTION: The pull up bar make of 1.7mm thickened refined heavy steel and the fine powder coating prevent rust and corrosion.And we use high quality lock nuts make sure the bar never gets loose.
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