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 5/32" male hex "Allen" drive.
Handle length: 76mm (3")
Leg length (overall): 175mm (6 7/8")
This size is also available as part of the Beta Tools 951AS/S6 6-Piece Sliding T-Handle SAE Hex Key Wrench Set, Part No. BT-009510770.