Description This wing nut driver set is made of premium material, which can withstand long-lasting use. Features the chromium vanadium steel material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color:Grey -Material:Chromium vanadium steel -Size:8.00X1.40X1.40cm,8.00X1.70X1.70cm,8.00X1.90X1.90cm/3.14X0.55X0.55in,3.14X0.67X0.67in,3.14X0.75X0.75in Handle: 1/4 inch Suitable nut: 10mm, 12mm, 14mm - Made of high hardness chromium vanadium steel with nickel-plated surface, durable and rust-proof. - Internal thread design provides excellent torque, the more you turn, the tighter the sleeve, which saves you time and installs quickly. - Available for 10mm, 12mm, 14mm hex nut drives, perfect for installing hurricane blinds or other items. - Fast and efficient tightening or loosening of wing nuts, bolts, C-shape hooks, Q-shape hooks and eye hooks. - This nut driver set is compatible with hand drills and other tools. Made of high hardness chromium vanadium steel with nickel-plated surface, durable and rust-proof |Internal thread design provides excellent torque, the more you turn, the tighter the sleeve, which saves you time and installs quickly |Available for 10mm, 12mm, 14mm hex nut drives, perfect for installing hurricane blinds or other items |Fast and efficient tightening or loosening of wing nuts, bolts, C-shape hooks, Q-shape hooks and eye hooks |This nut driver set is compatible with hand drills and other tools