This stuff was all the rage for housewives in the 60s. There's a reason why you don't see them anymore.

Home Ranger Shoulder Pulley - The Original Over Door Exerciser for Performing Shoulder Exercises with Metal Door Anchor & Grip Handles https://amazon.com/dp/B00066CQ7I/ref=cm_sw_r_cp_apa_i_5gLWFb6FFHAF0

Get a trx suspension system, some bands or a kettlebell and make progress.