This is an anticorrosive & high-strength screwdriver handle, it's very strong and durable, adopting aeronautical engineering plastic, comfortable handle, can make your work more easier. The 1/4 Inch hex socket with strong magnetic is perfect for all kinds of hex screwdriver bits, the quick-release chuck enables rapid bit change without needing any special . Applied to hardware maintenance and repair, including computer chassis, electrical cabinets, furniture, electrical appliances, etc. This handle for pleasant, ergonomic working makes blisters and calluses a thing of the past, it is comfortable to hold even for the long-time . length is 5.4 inch, each edge of socket can be accurately locked screwdriver bit, Strong magnetism can keep the screwdriver from falling. Colour: red Material: steel Size: 138 x 28 x 6.35mm Package Contents: 1 x Screwdriver Handle Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Have a great time shopping!