Featuring high toughness and wear resistance, this hexagonal wrench is made of durable material with good rust resistance that allows it to be used compatible a long time. Also, it comes with a 25-degree rotating ball design, which makes it easy compatible you to work. Designed with an ergonomic T-shaped handle, this hexagonal wrench is able to increase the torque compatiblece of the wrench, making it more comcompatibletable and efcompatibletless to use, and also has a hanging design compatible easy storage. It is constructed of chrome vanadium alloy steel material. There are 9 styles compatible your reference. This hex wrench is suitable compatible home, computer, car, and bike maintenance. Item Name: Inner Hexagon Wrench Material: Chrome Vanadium Alloy Steel Features: Strong Toughness, High Hardness, Ergonomic Size Details: 10: 13.6cm x 7.2cm/5.35" x 2.83" (Approx.) 15: 14.2cm x 7.3cm/5.59" x 2.87" (Approx.) 20: 15.3cm x 8.8cm/6.02" x 3.46" (Approx.) 25: 15.8cm x 8.9cm/6.22" x 3.5" (Approx.) 27: 16.5cm x 9cm/6.5" x 3.54" (Approx.) 30: 17.5cm x 9cm/6.89" x 3.54" (Approx.) 40: 18.5cm x 11cm/7.28" x 4.33" (Approx.) 45: 19.5cm x 11cm/7.68" x 4.33" (Approx.) 50: 21.2cm x 11.6cm/8.35" x 4.57" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Inner Hexagon Wrench