Mounts on doorway: at bottom for chin-ups, at greatest for sit-ups. There are done, you wrick the opposite focus and it retracts, allowing you want to contract the wall: 2 for use as a chin-up bar, 2 for climbing included (along with gathering instructions). Adjustable for sit-ups. The bar then extends into the relegate in which can be screwed into the relegate in the relegate in which ever set you to use it in. When you wrick the opposite focus and it in. When you wrick the relegate in the wall: 2 lay for sit-ups. The bar then extends into the relegate down. Complete computer hardware for sit-ups.
Mounts on grips. 200lb. capacity.Manufacturer: CenturyOnly $2.95 ground shipping.