Description: This socket screwdriver is great for long screws or threaded rod. Non-slip with rubber handle for comfortable operation. Features: . Built-in non-slip with rubber handle for comfortable operation. With different sizes for more options: 7mm/8mm/9mm/10mm/11mm/12mm/13mm/14mm (optional). Extended to meet your different needs. Hollow shaft, can hold long bolts. Made of chrome vanadium steel, hardened for maximum torque and wear resistance. Great for driving hex fasteners or using long bolts or threaded rod. Specifications:Rod Material: Chrome Vanadium SteelHandle Material: PP+TPR Main Color: Red+Black+Silver Screw Head Type: Hex HeadSize Type: 1#/2#/3#/4#/5#/6#/7#/8# (Optional)(1#:H7,2#:H8,3#:H9,4#:H10,5#:H11,6#:H12,7#:H13,8#:h14)Size: (please see the size pictures for details on specific parts)TypeΦ (mm) Overall Length Rod Length Handle Width H7 7,235mm (9,000 25 inch) 100mm (3.93 in) 32mm (1.25 inch)H8 8 235mm (9.25 in) 100mm (3.93 in) 32mm (1.25 inch)H9 9,235mm (9.25 in) 100mm (3.93 in) 32mm (1.25 in)H10 10,235mm (9.25 in) 100mm (3.93 in) 32mm (1.25 inch)H11 11,240mm (9.44 in) 105mm (4.13 in) 32mm (1.25 inch)H12 12,240mm (9.44 in) 105mm (4.13 in) 32mm (1.25 inch)H13 13,240mm ( 9.44 inch) 105mm (4.13 inch) 32mm (1.25 inch)H14 14,240mm (9.44 inch) 105mm (4.13 inch) 32mm (1.25 inch)Quantity: 1 pc (other demo accessories in the picture are not included)Note:1. Transition: 1cm=10mm=0.39 inch2. Please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid.3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: (Non-Retail)1 X Hex Nut Wrench Driver