This is the Team Integy 7-Piece Progrip Hex Wrench Set.

FEATURES: Aluminum handles are knurled for sure grip Set screw can be loosened to replace steel shafts

INCLUDES: One each 0.5", 1.5mm, 1/16", 5/64", 3/32", 2.5mm, 3.0mm hex wrench

SPECS: Length: 7.4" (187mm) Handle Diameter: 0.75" (19mm)  

BOX DIMENSIONS: 7.00" W. X 1.00" H. X 11.75" L. BOX WEIGHT: .71 LBS.