Pull up bar doorway Heavy Duty chin up bar trainer for Home gym doorway pull up bar or dip bar - up to 32" door portable pull up bar Ideal for pull-ups, push-ups, chin-ups, dips, crunches, and more up to 32" door - dip station fits standard doorways, Excellent for pull ups, triceps dips, push ups, and sit ups chin up bars three grip positions, narrow, wide, and neutral - fits up to a 36 inch wide door door frame pull up bar uses leverage to hold against the doorway so there are no screws and no damage to door. Installs in seconds.