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,3.14X0.75X0.75inHandle: 1/4 inchSuitable 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.Packing list; 1 x 80xH10mm nut driver1 x 80xH12mm nut driver1 x 80xH14mm nut driver