Designed and built specifically for a wide variety of bicycle hex work the THH1 is a set of eight common sizes of professional quality THandle hex wrenches built for speed, efficiency, leverage and a perfect fit\n Includes a handy tool holder that mounts to any vertical surface including pegboard and solid surfaces (fasteners not included)\n THH1 includes 2,2.5,3,4,5,6,8, and 10mm hex wrenches with holder