King Athletic Chin Up Bar A multi function exercise tool for building upper body strength. Do Chin-Ups, Push-Ups, Pull-Ups, Sit-Ups and Dips all with one exercise system. 3 Pull-Up grip positions; wide, neutral and narrow. Comfort-foam grip handles, moulded to maximize grip. Can be attached to most door frames (24"-32"), uses leverage to hold, no drilling or fasteners needed. Constructed using heavy duty steel for added durability and strength. A fitness product of excellent quality made for men and women alike. Protect your investment, the Total Workout Station comes with a 3-year guarantee to ensure quality and product satisfaction.