• Product Name : Hex Driver Bit Adapter;Material : Chrome-Vanadium
• Hex Socket Size : 10mm/ 2/5";Hex Shank Size : 6mm/ 1/4"
• Overall Size : 15x 65mm/ 0.6" x 2.5" (D*L);Color : Dark Gray
• Weight : 352g
• Package : 10 x Hex Driver BitAdapter