Camera Cable, Compatible with Manufacturer Model Number 2315-21, 2316-21, 2317-21, Compatible with Series M-SPECTOR FLEX(TM), Compatible with Brand Milwaukee, Shaft Length 3 ft, Shaft Diameter 0.49 in, Field of View 270 Degrees , Camera Pixel Resolution 640 x 480, Features Flush Lens, Rounded Camera Head Corner, Includes Camera Head, Camera Diameter 12.5 mm