1. The handle of the rubber batch is made of hard and soft plastic injection molding, which is comfortable to the hand and not easy to break. 2. The whole rod is quenched and tempered for stronger torque and more durable 3. Material: carbon steel 4. Sleeve specification: 4/5/6/7/8/9/10/11/12mm 5. Packing list: handle x1, connecting rod x1, sleeve x9 6. Size: about 15x8.4x3 cm/box 7. Weight: about 360g/set
