Description: No Screws, with Level MeterThis pull up bar is designed with two anti-skid devices on both sides and unique gear lock, which will help you with an easy and fast installation. You only take minutes to set it up and remove it on the door frame. Just remember to twist both sides to get it to the length you need. Fully Adjustment Fit, It can be installed in any cement walls, security doors, solid wood doors, corridors but not including fragile door frames. With this pull-up bar, let home and office become your gym and you can do exercises in a quick way. Safety Locking MechanismThe door pull-up bar features a lock mechanism that prevents the bar from loosening and . When mounted properly, this fitness bar can hold up to 330/772lbs(150kg/350), giving you full support for pull ups and chin ups. Versatile Exercise OptionsOur home gym bar allows you to perform a variety of upper body strengthening exercises.You also can move the upper body workout bar down to the lower part of the doorway for sit-ups, push-ups, dips, crunches and even stretching. Private Home GymYou are not necessary to go to gym to waste your time, just start your workout at home or office any time! Instead of expensive membership fee of gyms and bulky, heavy weights, use the pull up bar also be a good offer to attain your workout results.Strength training target any muscle including arms, legs and Abdomen. Keep fit and get your dreamed body. Specification: Material:Steel ,EVA ,PVC Package Includes: 1 Piece Pull Up Bar Note: Please allow slightly difference due to manua l measurement. Color may be slightly different since different monitor. Thanks!