Multi-Function Pull-up Bar Extended (Barfix)No drilling, no tools, no fasteners Heavy duty steel construction Transform your doorway into a pull up bar Used for pull ups, chin ups, sit ups, dips, arm and shoulder exercises Non slip rubberized feet Protective foam (to protect walls from marring) High density foam grips heavy duty steel construction Fits all standard door frames (24'' to 32'' wide) Quick and easy assembly (tools included) High durable quality supports up to 300lbs