This is a 9/64" Ballwrench from Great Planes.

FEATURES: Hardened, heat-treated steel shanks for high torque Ball end engages the sockets fully, even at angles up to 25? Small versions have a metal insert on the shaft to prevent stripping of the handle. Size is stamped into the Yellow handle for easy reference

INCLUDES: One 9x64" Ballwrench

SPECS: Shaft Length: 7" Handle Length: 2?" Shaft Size: 9/64" ir/jl  

BOX DIMENSIONS: 1.75" W. X 1.00" H. X 13.00" L. BOX WEIGHT: .11 LBS.