This equipment is solid and well-made, with a good weight to it. I was finding the 45-degree assist bar too difficult (I couldn't do pull-ups), but a specialist advised me, "First, stimulate and strengthen the center of your back and shoulder blades using the parallel bars," and I've been training with this equipment accordingly. It was the right choice for me. (I am selling this because I purchased multiple of the same item.) (I am selling this because I purchased multiple of the same item.) ◉ It will be delivered via Yamato Transport's Nekoposu service, directly to your mailbox. Thank you for your consideration. This is a chin-up mag grip, a piece of equipment for pull-ups. Thank you for your consideration.