specification: Project Type: Tie Rod Colour: Black Load: 360kg Size: A, B, C Suitable distance: Section A: 70 ~ 90cm Frame B: 90 ~ 115cmType C: 105 ~ 140cm Packing list: tie rod * 1 Multiple exercise methods: pull-ups, stretch ligaments, push-ups, sit-ups, etc. installation method: 1. Confirm the distance between installations before installation 2. Rotate both sides of the single lever to the same size as the installation distance, so that the single lever can be locked in the installation position to fine-tune the single lever to a horizontal position. 3. After adjusting the level of the single lever, hold the middle tube with both hands and rotate in the direction of the single lever extension until it can't move, turn the black knob to complete the installation Tips: 1. Please confirm the installation distance before buying 2. Glass doors and hollow doors are forbidden to be installed 3. If there is wallpaper or paint on the wall, pad some paper on both sides to prevent scratching. 4. Although this product is very stable, please do not step on it at random and do some dangerous movements, such as upside down, flip, etc.