This is a .050" 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 .050" Ballwrench

SPECS: Shaft Length: 5" Handle Length: 1?" Shaft Size: .050" ir/jl  

BOX DIMENSIONS: 1.75" W. X .50" H. X 5.00" L. BOX WEIGHT: .01 LBS.