The XMark Power Tower XM-4434-WHITE is designed to define your upper body and build powerful ab and back muscles. The chin up/pull up bar cuts up your upper back and arm muscles, ergonomically-spaced twin dip handles work your triceps, raised push up handles define the chest and a vertical knee raise station enhances your abs while strengthening your core. All handles on the XMark Power Tower with Dip Station and Pull Up Bar are covered in non-slip rubber to eliminate hand slippage as you build your perfect body. Make the change in your body today with XMark, the mark of excellence. 
Includes vertical knee raise, dip, pull-up and push-up stations

Narrow and wide grip pull up bar
14-gauge steel mainframe construction with scratch resistant powder coat finish
Extra thick 2 inch high-density cushion and double stitched, tear-resistant Duraguard vinyl
Skid resistant rubber feet protects flooring