Specification: Brand new and high quality! Material: Metal & Carbon Voltage: 18V Power: 27W Current: 1.5A Black wire: Negative Red wire: Positive Diameter: 49.8mm/2.76in Height: 11.2mm/0.44in Cable length: 112mm/4.41in Color: As picture shows Fit for: HD18PD,HD18DD,HD18DD, C18ID C18PD C18IW ,Impact Driver 2650-20 and many more Quantity: 1 Package included: 1 x Carbon brush for Milwaukee Note: 1.We provide clear pictures ,measurement where possible.Please check as much as possible to make sure the item the one that you need. 2.The actual item maybe has slight color distinct with listing image due to different computer screens ,thanks for your understanding. 3.The size of item is manual measurement,please allow 0.5-1inch difference.(1inch=2.54cm) 4.Installation manual is not included.Professional Installation Is Highly Recommended!