WERA Hex Phillips 150mm Shaft 023366 Screwdriver, T-Handle, 3/8-inch Hex, Length,

Hex size (inch): 3/8, shaft length (mm): 150 T-handle screwdriver: The ideal handle shape allows for high torque transmission for tightening and loosening. The ergonomic handle fits snugly in the palm of your hand, and your fingers fit snugly into the soft recesses of the grip. The handle fits snugly in the palm of your hand, avoiding friction loss between your hand and the handle. Includes a holding fan to securely hold the hex screw in the tool.