Stack Jack

💥LIFT MORE: Designed specifically for stack machines and weight plates. Helps securely add a weight plate safely to a stack machine without worrying about the weight falling off and injuring yourself. Also stacks a weight plate on top of another weight plate to make exercises heavier for bigger gains. GREAT for WOMAN when you can not find a weight challenging enough, just create a one. 1) USE WITH WEIGHT PLATES for exercise like; Shrugs, Upright Rows, Side/ Front/ Rear Shoulder Raises and etc.  2) USE WITH STACK MACHINES for exercises like: Hamstring Curls, Tricep Extensions, Side/ Front Shoulder Raises and etc. ✅PREMIUM QUALITY & MILITARY SPECS: Made in the USA from high quality aluminum. Portable, weighs 1 lb., easy to clean with a damp cloth. Carefully constructed and thoroughly inspected for defects and tested for safety to provide you a long lasting Stack Jack.  ✅FREE GIFT: 1 SELF-EMPOWERING BLACK "GX3" WRISTBAND with 2 Slogans “MENTAL UP!” and “FOCUS!” in white letters, des