Grizzly Strength Pull up Assist & Resistance Bands (Single Unit) Select From 5 Different Resistance Levels Great for Ring Dips, Muscle Ups, Chin Ups, Cross Fitness Training 41 Inch Loop Band Top Rated Sale is for a SINGLE BAND Choose 1 of 5 different resistance levels. Combine bands to achieve faster results. By using one thin band and one thicker band together you can increase your resistance and be able to transition to a larger band later. Start your pull-up workout with a thin band and combine it with a thicker band when you need more resistance. You are currently viewing this band now: #3 Purple - 40 to 80 Pounds 1.25 " *4.5mm  These bands are more sturdy and resistant than the red and black bands, these can be used in exercises for your lower as well as your upper body. They are also great for assisted pull ups. Here are the details of all the other bands we offer: #1 Red- 10 to 35 Pounds (1/2 " *4.5mm), #2 Black - 30 to 60 Pounds (3/4 " *4.5mm), #3 Purple- 40 to 80 Pounds (1.25 " *4.5mm), #4 Green - 50 to 125 Pounds (1.75 " *4.5mm), #5 Blue - 65 to 175 Pounds (2.5" *4.5mm) All Grizzly Strength products come with a 100% lifetime guarantee! No Questions to asked, Try it for 60 days and if youre not satisfied we will give you a full refund.