Folding Parallel BarsWidth adjustable floor folding parallel bars with double stiffening rails Width adjustable, 1 1 2" one piece, stainless steel handrails Easy height adjustment with spring loaded plungers and numbered height strip Heavy duty, square telescoping steel uprights Second height knob removes side to side play End bumpers on all handrails 350 lbs. load capacity under normal physical therapy use IMPORTANT NOTE: Intended for physical therapy use only, not for