This is the easy way to carry your Bugle Tube. You can mount it on your backpack hip belt or the side of your backpack. It has a adjustable tension system to hold your tube secure. Bend-Able supplies a 36 inch strap to secure the Bugle Tube holder to your hip belt. They have three different sizes to choose from depending on your brand of Bugle Tube. (Small) fits the Un-RIVAL-ed Bugle Tube By Phelps (Medium) fits the majority of the tubes on the market (Rocky mountain tubes, Elk Nut's, Native by Carlton. The (Large) fits the Unleashed, Renegade & BRO Unleashed by Phelps and the Rump Shaker by Wapiti River Outdoors Specifications: Small 3oz Medium 3.5oz Large 4.5oz. The bugle Tube Holders are 4 inches tall and made out of rigid tubing with waterproof fabric. Made in the U.S.A.