Brand: Beta Tools
This "spinner" driver from Beta Tools features a sliding T-handle that can turn into an L-handle for maximum torque, then back to a T-handle for quick fastener spinning. All three ends (extended end plus both ends of the handle) have a 1/8" male hex "Allen" drive.
Handle length: 63mm (2 1/2")
Leg length (overall): 150mm (5.9")