This is a 2.5mm 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 Red handle for easy reference / / INCLUDES: One 2.5mm Ballwrench / / SPECS: Shaft Length: 3-7/8" (99mm) / Handle Length: 1-7/8" (47mm) / Shaft Size: 2.5mm / KPM 11/9/93 / ir/jl