Topeak Fixer F55 Band Clamp (Alien Tool/Phone Pack/Powerpack)

Topeak are acclaimed manufacturers of practically every bicycle accessory you could think of, with a vast range of tools and maintenance items, panniers, racks and saddle bags, lights, fenders, saddles, plus much more. The quality of their build materials is second to none and everything is designed to withstand the elements and live through extended use.