> 12-grip position, great for many different exercises & extreme home fitness programs.
> Highest steel-grade, PVC and rubber foam padding, comfortable hand grips.
> Fit doorways from 28"-33". Door thickness: 4.75" -6.25" thick including door trim.
> Door structure must be able to support up user weight & movements.
> Thickest heavy-gauge steel (1.6mm thick), 36" long bar. Support up to 250lbs. 
> For door frame 17.75"-41.5"