1,Made of high‑hardness chromium‑molybdenum steel, which is hard and durable and has a long service life. 2,The inverted spiral groove is designed to be occluded to provide maximum grip. 3,High precision, high sensitivity, good reliability, and higher efficiency. 4,Use with 17mm wheel nut sleeve, convenient and easy for you to operate. 5,The ten‑piece set can better meet your needs and bring you more convenience. Condition: Item Type: Wheel Lock Nut Removal Set Material: Chromium-Molybdenum Steel Color: As the Picture Shown Suitable for 1 2 3 5 7 Series X1 X3 X4 X5 X6 Contents: B30 or 13 point B31 or 15 point B32 or 16 point B33 or 17 point B34 or 18 point B35 or 19 point B36 or 20 point B37 or 21 point B38 or 22 point B40 or 23 point 10 x Wheel Lock Nut Removal Set Note: 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.