Body Weight Resistance Trainer Get professional full body results with the new AmStaff Fitness Joist Mount Pull Up Bar - TU038. This is a compact piece to build the back , lats, and entire upper body. Great for chin ups, pull ups, and p90x exercises s well. Better Design for Better Workouts The AmStaff Fitness Joist Mount Pull Up Bar - TU038 features 5" long parallel grips to target an even wider muscle group. This Chin up Bar is mounted with heavy-duty 1.75" x 1" iron supports, and is 12" tall to give you the head clearance you need to get an even better workout. Shop with Confidence Compare the AmStaff Fitness Joist Mount Chin Up Bar - TU038 to others in terms of quality, value, functionality, and design and you will see that this is the best chin up bar to buy. Note: This unit Must be carefully and securely mounted to a solid surface such as studs. if unsure, a qualified contractor should be used to mount this unit.