The P90X Chin up Bar mounts to any door frame to become your own personal gym. The custom design with 12 grip positions makes this the perfect tool for chin-ups and pull-ups.
Sold on Amazon: Chin up strap and bar combo: $110.60. Save some money and get started right away!
Bought this on Bookoo but my wife just informed me that one is wrapped under the tree. I can attest this one has never been used and sold by an awesome seller.