The Snap On 3/8" Drive Spinner Screwdriver Handle Socket Nut Driver Tool is a high-quality hand tool designed for efficiency and precision. Made of steel and featuring a standard SAE measurement system, this black-colored screwdriver handle is approximately 150mm long, providing a comfortable grip for extended use. The drive spinner feature enhances torque and control, making it a versatile tool for various screw and nut driving tasks in your workshop or at home. With its durable construction and ergonomic design, this screwdriver handle is a must-have for any DIY enthusiast or professional mechanic.