This is the 6.0 Nut Driver from O.S. Speed.

FEATURES: Aluminum handle Anodized black in color Hollow handle for storage Driver size printed on label for easy identification

INCLUDES: One 6.0 Nut Driver

SPECS: Total Length: 178mm (7") Handle Length: 95mm (3.7") Handle Diameter: 20mm (0.79")  

BOX DIMENSIONS: 1.00" W. X 1.00" H. X 10.25" L. BOX WEIGHT: .15 LBS.