This is a replacement 2.5mm Ball Hex Tip for the O.S. Speed Hex Wrench Driver (OSMR3016).

FEATURES: Retractable to simplify storage Constructed of low alloy spring steel that returns to its original shape after twisting

INCLUDES: One O.S. Speed replacement 2.5mm Ball hex driver tip

REQUIRES: Handle

SPECS: Length: 120mm (4.72") Diameter: 3mm (0.12") lmm 6.22.10  

BOX DIMENSIONS: 4.38" W. X .13" H. X 5.63" L. BOX WEIGHT: .03 LBS.