Rubberbanditz Single Pull Up Assit Bands | Heavy Duty Resistance Exercise Bands for Powerlifting, Mobility, and Stretching MULTIPLE RESISTANCE LEVELS: This is for a single #4 PURPLE (Robust Band) workout resistance band. This exercise resistance band offers a tension range of 40-80 lbs. (18-36kg). Weve included a Which Band is Right for Me guide in the product images to select the ideal band for you. ULTIMATE VERSISTILITY: There are over 200 full-body exercises you can do with these workout bands; our unique 41" exercise resistance bands are ideal for assisted pull-ups, powerlifting bands training, physical therapy, Pilates, targeted stretching, pole fitness, calisthenics, toning exercises and full-body workouts OPTIMAL WORKOUT: You can use these heavy-duty resistance bands to substitute or supplement any gym workout. Each purchase includes a complimentary pull-up workout e-Guide. UNPARALLED DURABILITY: Our 100% latex RubberBanditz exercise bands are made through a proprietary laying process that enable superior range of resistance and reliability. Lab tested and proven to last longer than solid latex bands SATISFACTION GUARANTEED: We offer a 100% satisfaction guarantee accompanied by a Lifetime Warranty on everything we sell