This is the Factory Team 1.5mm Standard Hex Driver Bit from Associated.

FEATURES: Fits 1/4" driver handle Steel construction

INCLUDES: 1.5mm Standard Hex Driver Bit

REQUIRES: Installing in handle

SPECS: Length: 2.9" (75mm) Hex Driver Size: 1.5mm lmm 6.8.11  

BOX DIMENSIONS: 3.00" W. X .25" H. X 3.25" L. BOX WEIGHT: .02 LBS.