Description: Material: Stainless steel Color: Black Quantity: 2 Pieces Suitable for 1/10 D90 SCX10 climbing car Male and female hex head design, reducing the empty spaces, reducing power losses Built-in anti-shedding design, reduce the failure rate Universal drive head design, increasing the smoothness and angle Size Chart: Length(Adjustable): 93mm-113mm/ 3.66 inch-4.44 inch Package Includes: 2 Pieces Drive Shafts Note: Check your specific model's manual for compatibility, or contact us. Size for manual measurement, there may be 0 to 1 cm error, belongs to the normal phenomenon. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you!