Product Features Original Gorilla Bow Change tension (weight) in seconds Aircraft-grade all-aluminum construction Weight capacity of 300lbs. of tension Weighs 6lbs. and measures 56 inches in length Set includes (4) Double-Wall Gorilla Bands ((1) 50 lb., (1) 30 lb., (1) 20 lb., (1) 10 lb.) Gorilla Bow Accessory Case with Drawstring and Spring-Clasp Cord Lock Closure and Gorilla Bow Band Wrap